Home / 8,633,444.71-12,947,127.06-2,874,614.44

Finding the Fourth Proportional to 8,633,444.71, 12,947,127.06 and 2,874,614.44

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Solution

The fourth proportional to 8,633,444.71, 12,947,127.06 and 2,874,614.44 is: 4,310,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,444.71 : 12,947,127.06 = 2,874,614.44 : x
  2. Step 2: Convert to fraction form
    8,633,444.71/12,947,127.06 = 2,874,614.44/x
  3. Step 3: Cross multiply
    8,633,444.71x = 12,947,127.06 × 2,874,614.44
  4. Step 4: Simplify right side
    8,633,444.71x = 37,217,998,403,190.75
  5. Step 5: Solve for x
    x = 37,217,998,403,190.75/8,633,444.71
  6. Step 6: Final answer
    x = 4,310,909.45

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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.