Home / 12,452,860.40-18,679,290.60-10,327,096.40

Finding the Fourth Proportional to 12,452,860.40, 18,679,290.60 and 10,327,096.40

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Solution

The fourth proportional to 12,452,860.40, 18,679,290.60 and 10,327,096.40 is: 15,490,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,860.40 : 18,679,290.60 = 10,327,096.40 : x
  2. Step 2: Convert to fraction form
    12,452,860.40/18,679,290.60 = 10,327,096.40/x
  3. Step 3: Cross multiply
    12,452,860.40x = 18,679,290.60 × 10,327,096.40
  4. Step 4: Simplify right side
    12,452,860.40x = 192,902,834,709,813.88
  5. Step 5: Solve for x
    x = 192,902,834,709,813.88/12,452,860.40
  6. Step 6: Final answer
    x = 15,490,644.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.