Home / 10,532,854.40-15,799,281.60-9,703,414.40

Finding the Fourth Proportional to 10,532,854.40, 15,799,281.60 and 9,703,414.40

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Solution

The fourth proportional to 10,532,854.40, 15,799,281.60 and 9,703,414.40 is: 14,555,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532,854.40 : 15,799,281.60 = 9,703,414.40 : x
  2. Step 2: Convert to fraction form
    10,532,854.40/15,799,281.60 = 9,703,414.40/x
  3. Step 3: Cross multiply
    10,532,854.40x = 15,799,281.60 × 9,703,414.40
  4. Step 4: Simplify right side
    10,532,854.40x = 153,306,976,587,095.03
  5. Step 5: Solve for x
    x = 153,306,976,587,095.03/10,532,854.40
  6. Step 6: Final answer
    x = 14,555,121.60

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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.