Home / 8,570,767.94-12,859,497.33-3,775,094.90

Finding the Fourth Proportional to 8,570,767.94, 12,859,497.33 and 3,775,094.90

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Solution

The fourth proportional to 8,570,767.94, 12,859,497.33 and 3,775,094.90 is: 5,664,115.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,767.94 : 12,859,497.33 = 3,775,094.90 : x
  2. Step 2: Convert to fraction form
    8,570,767.94/12,859,497.33 = 3,775,094.90/x
  3. Step 3: Cross multiply
    8,570,767.94x = 12,859,497.33 × 3,775,094.90
  4. Step 4: Simplify right side
    8,570,767.94x = 48,545,822,787,046.62
  5. Step 5: Solve for x
    x = 48,545,822,787,046.62/8,570,767.94
  6. Step 6: Final answer
    x = 5,664,115.88

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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.