Home / 8,727,876.24-12,044,743.38-4,807,916.69

Finding the Fourth Proportional to 8,727,876.24, 12,044,743.38 and 4,807,916.69

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Solution

The fourth proportional to 8,727,876.24, 12,044,743.38 and 4,807,916.69 is: 6,635,076.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727,876.24 : 12,044,743.38 = 4,807,916.69 : x
  2. Step 2: Convert to fraction form
    8,727,876.24/12,044,743.38 = 4,807,916.69/x
  3. Step 3: Cross multiply
    8,727,876.24x = 12,044,743.38 × 4,807,916.69
  4. Step 4: Simplify right side
    8,727,876.24x = 57,910,122,663,245.30
  5. Step 5: Solve for x
    x = 57,910,122,663,245.30/8,727,876.24
  6. Step 6: Final answer
    x = 6,635,076.06

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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.