Home / 8,727,874.74-12,044,741.31-4,807,915.18

Finding the Fourth Proportional to 8,727,874.74, 12,044,741.31 and 4,807,915.18

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Solution

The fourth proportional to 8,727,874.74, 12,044,741.31 and 4,807,915.18 is: 6,635,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727,874.74 : 12,044,741.31 = 4,807,915.18 : x
  2. Step 2: Convert to fraction form
    8,727,874.74/12,044,741.31 = 4,807,915.18/x
  3. Step 3: Cross multiply
    8,727,874.74x = 12,044,741.31 × 4,807,915.18
  4. Step 4: Simplify right side
    8,727,874.74x = 57,910,094,553,410.23
  5. Step 5: Solve for x
    x = 57,910,094,553,410.23/8,727,874.74
  6. Step 6: Final answer
    x = 6,635,073.98

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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.