Home / 9,175,001.53-12,648,836.52-7,320,714.31

Finding the Fourth Proportional to 9,175,001.53, 12,648,836.52 and 7,320,714.31

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Solution

The fourth proportional to 9,175,001.53, 12,648,836.52 and 7,320,714.31 is: 10,092,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,001.53 : 12,648,836.52 = 7,320,714.31 : x
  2. Step 2: Convert to fraction form
    9,175,001.53/12,648,836.52 = 7,320,714.31/x
  3. Step 3: Cross multiply
    9,175,001.53x = 12,648,836.52 × 7,320,714.31
  4. Step 4: Simplify right side
    9,175,001.53x = 92,598,518,516,814.59
  5. Step 5: Solve for x
    x = 92,598,518,516,814.59/9,175,001.53
  6. Step 6: Final answer
    x = 10,092,479.90

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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.