Home / 8,717,767.11-12,029,159.43-5,045,965.38

Finding the Fourth Proportional to 8,717,767.11, 12,029,159.43 and 5,045,965.38

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Solution

The fourth proportional to 8,717,767.11, 12,029,159.43 and 5,045,965.38 is: 6,962,645.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,767.11 : 12,029,159.43 = 5,045,965.38 : x
  2. Step 2: Convert to fraction form
    8,717,767.11/12,029,159.43 = 5,045,965.38/x
  3. Step 3: Cross multiply
    8,717,767.11x = 12,029,159.43 × 5,045,965.38
  4. Step 4: Simplify right side
    8,717,767.11x = 60,698,722,034,280.53
  5. Step 5: Solve for x
    x = 60,698,722,034,280.53/8,717,767.11
  6. Step 6: Final answer
    x = 6,962,645.51

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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.