Home / 8,830,642.71-13,234,883.27-3,776,009.43

Finding the Fourth Proportional to 8,830,642.71, 13,234,883.27 and 3,776,009.43

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Solution

The fourth proportional to 8,830,642.71, 13,234,883.27 and 3,776,009.43 is: 5,659,275.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830,642.71 : 13,234,883.27 = 3,776,009.43 : x
  2. Step 2: Convert to fraction form
    8,830,642.71/13,234,883.27 = 3,776,009.43/x
  3. Step 3: Cross multiply
    8,830,642.71x = 13,234,883.27 × 3,776,009.43
  4. Step 4: Simplify right side
    8,830,642.71x = 49,975,044,013,589.20
  5. Step 5: Solve for x
    x = 49,975,044,013,589.20/8,830,642.71
  6. Step 6: Final answer
    x = 5,659,275.96

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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.