Home / 8,565,773.10-12,848,659.65-7,290,314.70

Finding the Fourth Proportional to 8,565,773.10, 12,848,659.65 and 7,290,314.70

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Solution

The fourth proportional to 8,565,773.10, 12,848,659.65 and 7,290,314.70 is: 10,935,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,773.10 : 12,848,659.65 = 7,290,314.70 : x
  2. Step 2: Convert to fraction form
    8,565,773.10/12,848,659.65 = 7,290,314.70/x
  3. Step 3: Cross multiply
    8,565,773.10x = 12,848,659.65 × 7,290,314.70
  4. Step 4: Simplify right side
    8,565,773.10x = 93,670,772,321,691.86
  5. Step 5: Solve for x
    x = 93,670,772,321,691.86/8,565,773.10
  6. Step 6: Final answer
    x = 10,935,472.05

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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.