Home / 7,106,404.40-10,656,496.20-2,845,156.40

Finding the Fourth Proportional to 7,106,404.40, 10,656,496.20 and 2,845,156.40

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Solution

The fourth proportional to 7,106,404.40, 10,656,496.20 and 2,845,156.40 is: 4,266,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,404.40 : 10,656,496.20 = 2,845,156.40 : x
  2. Step 2: Convert to fraction form
    7,106,404.40/10,656,496.20 = 2,845,156.40/x
  3. Step 3: Cross multiply
    7,106,404.40x = 10,656,496.20 × 2,845,156.40
  4. Step 4: Simplify right side
    7,106,404.40x = 30,319,398,365,005.68
  5. Step 5: Solve for x
    x = 30,319,398,365,005.68/7,106,404.40
  6. Step 6: Final answer
    x = 4,266,489.30

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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.