Home / 12,714,983.04-17,553,178.14-9,807,847.68

Finding the Fourth Proportional to 12,714,983.04, 17,553,178.14 and 9,807,847.68

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Solution

The fourth proportional to 12,714,983.04, 17,553,178.14 and 9,807,847.68 is: 13,539,844.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,983.04 : 17,553,178.14 = 9,807,847.68 : x
  2. Step 2: Convert to fraction form
    12,714,983.04/17,553,178.14 = 9,807,847.68/x
  3. Step 3: Cross multiply
    12,714,983.04x = 17,553,178.14 × 9,807,847.68
  4. Step 4: Simplify right side
    12,714,983.04x = 172,158,897,497,025.72
  5. Step 5: Solve for x
    x = 172,158,897,497,025.72/12,714,983.04
  6. Step 6: Final answer
    x = 13,539,844.84

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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.