Home / 14,332,780.02-19,781,188.86-8,454,074.82

Finding the Fourth Proportional to 14,332,780.02, 19,781,188.86 and 8,454,074.82

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Solution

The fourth proportional to 14,332,780.02, 19,781,188.86 and 8,454,074.82 is: 11,667,774.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,780.02 : 19,781,188.86 = 8,454,074.82 : x
  2. Step 2: Convert to fraction form
    14,332,780.02/19,781,188.86 = 8,454,074.82/x
  3. Step 3: Cross multiply
    14,332,780.02x = 19,781,188.86 × 8,454,074.82
  4. Step 4: Simplify right side
    14,332,780.02x = 167,231,650,650,990.50
  5. Step 5: Solve for x
    x = 167,231,650,650,990.50/14,332,780.02
  6. Step 6: Final answer
    x = 11,667,774.88

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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.