Home / 8,748,034.20-13,122,051.30-3,955,879.80

Finding the Fourth Proportional to 8,748,034.20, 13,122,051.30 and 3,955,879.80

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Solution

The fourth proportional to 8,748,034.20, 13,122,051.30 and 3,955,879.80 is: 5,933,819.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,034.20 : 13,122,051.30 = 3,955,879.80 : x
  2. Step 2: Convert to fraction form
    8,748,034.20/13,122,051.30 = 3,955,879.80/x
  3. Step 3: Cross multiply
    8,748,034.20x = 13,122,051.30 × 3,955,879.80
  4. Step 4: Simplify right side
    8,748,034.20x = 51,909,257,672,233.74
  5. Step 5: Solve for x
    x = 51,909,257,672,233.74/8,748,034.20
  6. Step 6: Final answer
    x = 5,933,819.70

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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.