Home / 11,299,398.95-15,592,508.40-6,142,715.39

Finding the Fourth Proportional to 11,299,398.95, 15,592,508.40 and 6,142,715.39

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Solution

The fourth proportional to 11,299,398.95, 15,592,508.40 and 6,142,715.39 is: 8,476,587.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299,398.95 : 15,592,508.40 = 6,142,715.39 : x
  2. Step 2: Convert to fraction form
    11,299,398.95/15,592,508.40 = 6,142,715.39/x
  3. Step 3: Cross multiply
    11,299,398.95x = 15,592,508.40 × 6,142,715.39
  4. Step 4: Simplify right side
    11,299,398.95x = 95,780,341,379,400.73
  5. Step 5: Solve for x
    x = 95,780,341,379,400.73/11,299,398.95
  6. Step 6: Final answer
    x = 8,476,587.28

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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.