Home / 10,463,694.80-15,695,542.20-9,875,829.20

Finding the Fourth Proportional to 10,463,694.80, 15,695,542.20 and 9,875,829.20

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Solution

The fourth proportional to 10,463,694.80, 15,695,542.20 and 9,875,829.20 is: 14,813,743.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,463,694.80 : 15,695,542.20 = 9,875,829.20 : x
  2. Step 2: Convert to fraction form
    10,463,694.80/15,695,542.20 = 9,875,829.20/x
  3. Step 3: Cross multiply
    10,463,694.80x = 15,695,542.20 × 9,875,829.20
  4. Step 4: Simplify right side
    10,463,694.80x = 155,006,493,968,592.22
  5. Step 5: Solve for x
    x = 155,006,493,968,592.22/10,463,694.80
  6. Step 6: Final answer
    x = 14,813,743.80

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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.