Home / 8,933,572.76-12,324,990.66-5,260,244.36

Finding the Fourth Proportional to 8,933,572.76, 12,324,990.66 and 5,260,244.36

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Solution

The fourth proportional to 8,933,572.76, 12,324,990.66 and 5,260,244.36 is: 7,257,170.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,933,572.76 : 12,324,990.66 = 5,260,244.36 : x
  2. Step 2: Convert to fraction form
    8,933,572.76/12,324,990.66 = 5,260,244.36/x
  3. Step 3: Cross multiply
    8,933,572.76x = 12,324,990.66 × 5,260,244.36
  4. Step 4: Simplify right side
    8,933,572.76x = 64,832,462,606,317.68
  5. Step 5: Solve for x
    x = 64,832,462,606,317.68/8,933,572.76
  6. Step 6: Final answer
    x = 7,257,170.71

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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.