Home / 11,645,714.07-16,074,725.66-7,515,753.20

Finding the Fourth Proportional to 11,645,714.07, 16,074,725.66 and 7,515,753.20

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Solution

The fourth proportional to 11,645,714.07, 16,074,725.66 and 7,515,753.20 is: 10,374,088.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,714.07 : 16,074,725.66 = 7,515,753.20 : x
  2. Step 2: Convert to fraction form
    11,645,714.07/16,074,725.66 = 7,515,753.20/x
  3. Step 3: Cross multiply
    11,645,714.07x = 16,074,725.66 × 7,515,753.20
  4. Step 4: Simplify right side
    11,645,714.07x = 120,813,670,737,893.48
  5. Step 5: Solve for x
    x = 120,813,670,737,893.48/11,645,714.07
  6. Step 6: Final answer
    x = 10,374,088.70

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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.