Home / 8,172,001.33-11,276,374.26-4,687,160.35

Finding the Fourth Proportional to 8,172,001.33, 11,276,374.26 and 4,687,160.35

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Solution

The fourth proportional to 8,172,001.33, 11,276,374.26 and 4,687,160.35 is: 6,467,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,001.33 : 11,276,374.26 = 4,687,160.35 : x
  2. Step 2: Convert to fraction form
    8,172,001.33/11,276,374.26 = 4,687,160.35/x
  3. Step 3: Cross multiply
    8,172,001.33x = 11,276,374.26 × 4,687,160.35
  4. Step 4: Simplify right side
    8,172,001.33x = 52,854,174,323,232.59
  5. Step 5: Solve for x
    x = 52,854,174,323,232.59/8,172,001.33
  6. Step 6: Final answer
    x = 6,467,714.85

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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.