Home / 11,645,714.32-16,074,726.01-7,515,753.44

Finding the Fourth Proportional to 11,645,714.32, 16,074,726.01 and 7,515,753.44

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Solution

The fourth proportional to 11,645,714.32, 16,074,726.01 and 7,515,753.44 is: 10,374,089.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,714.32 : 16,074,726.01 = 7,515,753.44 : x
  2. Step 2: Convert to fraction form
    11,645,714.32/16,074,726.01 = 7,515,753.44/x
  3. Step 3: Cross multiply
    11,645,714.32x = 16,074,726.01 × 7,515,753.44
  4. Step 4: Simplify right side
    11,645,714.32x = 120,813,677,328,112.41
  5. Step 5: Solve for x
    x = 120,813,677,328,112.41/11,645,714.32
  6. Step 6: Final answer
    x = 10,374,089.05

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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.