Home / 12,060,390.97-16,643,443.55-6,553,764.73

Finding the Fourth Proportional to 12,060,390.97, 16,643,443.55 and 6,553,764.73

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Solution

The fourth proportional to 12,060,390.97, 16,643,443.55 and 6,553,764.73 is: 9,044,251.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,390.97 : 16,643,443.55 = 6,553,764.73 : x
  2. Step 2: Convert to fraction form
    12,060,390.97/16,643,443.55 = 6,553,764.73/x
  3. Step 3: Cross multiply
    12,060,390.97x = 16,643,443.55 × 6,553,764.73
  4. Step 4: Simplify right side
    12,060,390.97x = 109,077,213,290,967.17
  5. Step 5: Solve for x
    x = 109,077,213,290,967.17/12,060,390.97
  6. Step 6: Final answer
    x = 9,044,251.85

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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.