Home / 8,803,750.60-12,148,053.42-5,131,748.44

Finding the Fourth Proportional to 8,803,750.60, 12,148,053.42 and 5,131,748.44

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Solution

The fourth proportional to 8,803,750.60, 12,148,053.42 and 5,131,748.44 is: 7,081,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,750.60 : 12,148,053.42 = 5,131,748.44 : x
  2. Step 2: Convert to fraction form
    8,803,750.60/12,148,053.42 = 5,131,748.44/x
  3. Step 3: Cross multiply
    8,803,750.60x = 12,148,053.42 × 5,131,748.44
  4. Step 4: Simplify right side
    8,803,750.60x = 62,340,754,187,121.67
  5. Step 5: Solve for x
    x = 62,340,754,187,121.67/8,803,750.60
  6. Step 6: Final answer
    x = 7,081,158.59

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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.