Home / 13,302,227.40-19,944,480.96-4,781,456.70

Finding the Fourth Proportional to 13,302,227.40, 19,944,480.96 and 4,781,456.70

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Solution

The fourth proportional to 13,302,227.40, 19,944,480.96 and 4,781,456.70 is: 7,169,000.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,227.40 : 19,944,480.96 = 4,781,456.70 : x
  2. Step 2: Convert to fraction form
    13,302,227.40/19,944,480.96 = 4,781,456.70/x
  3. Step 3: Cross multiply
    13,302,227.40x = 19,944,480.96 × 4,781,456.70
  4. Step 4: Simplify right side
    13,302,227.40x = 95,363,672,114,214.44
  5. Step 5: Solve for x
    x = 95,363,672,114,214.44/13,302,227.40
  6. Step 6: Final answer
    x = 7,169,000.29

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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.