Home / 10,651,478.20-15,969,344.10-5,864,572.60

Finding the Fourth Proportional to 10,651,478.20, 15,969,344.10 and 5,864,572.60

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Solution

The fourth proportional to 10,651,478.20, 15,969,344.10 and 5,864,572.60 is: 8,792,524.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,478.20 : 15,969,344.10 = 5,864,572.60 : x
  2. Step 2: Convert to fraction form
    10,651,478.20/15,969,344.10 = 5,864,572.60/x
  3. Step 3: Cross multiply
    10,651,478.20x = 15,969,344.10 × 5,864,572.60
  4. Step 4: Simplify right side
    10,651,478.20x = 93,653,377,848,831.66
  5. Step 5: Solve for x
    x = 93,653,377,848,831.66/10,651,478.20
  6. Step 6: Final answer
    x = 8,792,524.01

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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.