Home / 10,456,073.54-15,690,248.96-4,390,338.83

Finding the Fourth Proportional to 10,456,073.54, 15,690,248.96 and 4,390,338.83

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Solution

The fourth proportional to 10,456,073.54, 15,690,248.96 and 4,390,338.83 is: 6,588,085.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,073.54 : 15,690,248.96 = 4,390,338.83 : x
  2. Step 2: Convert to fraction form
    10,456,073.54/15,690,248.96 = 4,390,338.83/x
  3. Step 3: Cross multiply
    10,456,073.54x = 15,690,248.96 × 4,390,338.83
  4. Step 4: Simplify right side
    10,456,073.54x = 68,885,509,274,005.49
  5. Step 5: Solve for x
    x = 68,885,509,274,005.49/10,456,073.54
  6. Step 6: Final answer
    x = 6,588,085.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.