Home / 7,843,263.48-11,754,723.38-3,522,123

Finding the Fourth Proportional to 7,843,263.48, 11,754,723.38 and 3,522,123

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Solution

The fourth proportional to 7,843,263.48, 11,754,723.38 and 3,522,123 is: 5,278,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,263.48 : 11,754,723.38 = 3,522,123 : x
  2. Step 2: Convert to fraction form
    7,843,263.48/11,754,723.38 = 3,522,123/x
  3. Step 3: Cross multiply
    7,843,263.48x = 11,754,723.38 × 3,522,123
  4. Step 4: Simplify right side
    7,843,263.48x = 41,401,581,575,335.74
  5. Step 5: Solve for x
    x = 41,401,581,575,335.74/7,843,263.48
  6. Step 6: Final answer
    x = 5,278,616.70

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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.