Home / 7,182,021.40-10,773,032.10-3,402,885.40

Finding the Fourth Proportional to 7,182,021.40, 10,773,032.10 and 3,402,885.40

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Solution

The fourth proportional to 7,182,021.40, 10,773,032.10 and 3,402,885.40 is: 5,104,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,182,021.40 : 10,773,032.10 = 3,402,885.40 : x
  2. Step 2: Convert to fraction form
    7,182,021.40/10,773,032.10 = 3,402,885.40/x
  3. Step 3: Cross multiply
    7,182,021.40x = 10,773,032.10 × 3,402,885.40
  4. Step 4: Simplify right side
    7,182,021.40x = 36,659,393,646,821.34
  5. Step 5: Solve for x
    x = 36,659,393,646,821.34/7,182,021.40
  6. Step 6: Final answer
    x = 5,104,328.10

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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.