Home / 14,761,442.79-22,139,640.45-3,976,221.29

Finding the Fourth Proportional to 14,761,442.79, 22,139,640.45 and 3,976,221.29

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Solution

The fourth proportional to 14,761,442.79, 22,139,640.45 and 3,976,221.29 is: 5,963,652.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,442.79 : 22,139,640.45 = 3,976,221.29 : x
  2. Step 2: Convert to fraction form
    14,761,442.79/22,139,640.45 = 3,976,221.29/x
  3. Step 3: Cross multiply
    14,761,442.79x = 22,139,640.45 × 3,976,221.29
  4. Step 4: Simplify right side
    14,761,442.79x = 88,032,109,599,536.98
  5. Step 5: Solve for x
    x = 88,032,109,599,536.98/14,761,442.79
  6. Step 6: Final answer
    x = 5,963,652.12

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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.