Home / 10,452,932.34-14,425,456.45-7,152,149.85

Finding the Fourth Proportional to 10,452,932.34, 14,425,456.45 and 7,152,149.85

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Solution

The fourth proportional to 10,452,932.34, 14,425,456.45 and 7,152,149.85 is: 9,870,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,452,932.34 : 14,425,456.45 = 7,152,149.85 : x
  2. Step 2: Convert to fraction form
    10,452,932.34/14,425,456.45 = 7,152,149.85/x
  3. Step 3: Cross multiply
    10,452,932.34x = 14,425,456.45 × 7,152,149.85
  4. Step 4: Simplify right side
    10,452,932.34x = 103,173,026,180,351.77
  5. Step 5: Solve for x
    x = 103,173,026,180,351.77/10,452,932.34
  6. Step 6: Final answer
    x = 9,870,247.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.