Home / 9,331,287.48-12,877,449.66-5,463,446.76

Finding the Fourth Proportional to 9,331,287.48, 12,877,449.66 and 5,463,446.76

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Solution

The fourth proportional to 9,331,287.48, 12,877,449.66 and 5,463,446.76 is: 7,539,716.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,287.48 : 12,877,449.66 = 5,463,446.76 : x
  2. Step 2: Convert to fraction form
    9,331,287.48/12,877,449.66 = 5,463,446.76/x
  3. Step 3: Cross multiply
    9,331,287.48x = 12,877,449.66 × 5,463,446.76
  4. Step 4: Simplify right side
    9,331,287.48x = 70,355,260,621,990.10
  5. Step 5: Solve for x
    x = 70,355,260,621,990.10/9,331,287.48
  6. Step 6: Final answer
    x = 7,539,716.33

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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.