Home / 9,251,448.68-12,767,099.64-5,121,548.24

Finding the Fourth Proportional to 9,251,448.68, 12,767,099.64 and 5,121,548.24

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Solution

The fourth proportional to 9,251,448.68, 12,767,099.64 and 5,121,548.24 is: 7,067,792.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251,448.68 : 12,767,099.64 = 5,121,548.24 : x
  2. Step 2: Convert to fraction form
    9,251,448.68/12,767,099.64 = 5,121,548.24/x
  3. Step 3: Cross multiply
    9,251,448.68x = 12,767,099.64 × 5,121,548.24
  4. Step 4: Simplify right side
    9,251,448.68x = 65,387,316,691,146.64
  5. Step 5: Solve for x
    x = 65,387,316,691,146.64/9,251,448.68
  6. Step 6: Final answer
    x = 7,067,792.19

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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.