Home / 15,970,930.20-23,966,236.80-6,385,309.20

Finding the Fourth Proportional to 15,970,930.20, 23,966,236.80 and 6,385,309.20

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Solution

The fourth proportional to 15,970,930.20, 23,966,236.80 and 6,385,309.20 is: 9,581,898.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,970,930.20 : 23,966,236.80 = 6,385,309.20 : x
  2. Step 2: Convert to fraction form
    15,970,930.20/23,966,236.80 = 6,385,309.20/x
  3. Step 3: Cross multiply
    15,970,930.20x = 23,966,236.80 × 6,385,309.20
  4. Step 4: Simplify right side
    15,970,930.20x = 153,031,832,328,418.56
  5. Step 5: Solve for x
    x = 153,031,832,328,418.56/15,970,930.20
  6. Step 6: Final answer
    x = 9,581,898.51

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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.