Home / 8,696,553.12-13,032,229.68-4,901,960.16

Finding the Fourth Proportional to 8,696,553.12, 13,032,229.68 and 4,901,960.16

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Solution

The fourth proportional to 8,696,553.12, 13,032,229.68 and 4,901,960.16 is: 7,345,838.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,553.12 : 13,032,229.68 = 4,901,960.16 : x
  2. Step 2: Convert to fraction form
    8,696,553.12/13,032,229.68 = 4,901,960.16/x
  3. Step 3: Cross multiply
    8,696,553.12x = 13,032,229.68 × 4,901,960.16
  4. Step 4: Simplify right side
    8,696,553.12x = 63,883,470,687,329.55
  5. Step 5: Solve for x
    x = 63,883,470,687,329.55/8,696,553.12
  6. Step 6: Final answer
    x = 7,345,838.04

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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.