Home / 10,711,542.91-14,792,017.88-7,457,256.15

Finding the Fourth Proportional to 10,711,542.91, 14,792,017.88 and 7,457,256.15

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Solution

The fourth proportional to 10,711,542.91, 14,792,017.88 and 7,457,256.15 is: 10,298,037.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,542.91 : 14,792,017.88 = 7,457,256.15 : x
  2. Step 2: Convert to fraction form
    10,711,542.91/14,792,017.88 = 7,457,256.15/x
  3. Step 3: Cross multiply
    10,711,542.91x = 14,792,017.88 × 7,457,256.15
  4. Step 4: Simplify right side
    10,711,542.91x = 110,307,866,325,183.11
  5. Step 5: Solve for x
    x = 110,307,866,325,183.11/10,711,542.91
  6. Step 6: Final answer
    x = 10,298,037.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.