Home / 9,337,218.26-12,885,335.30-5,207,253.28

Finding the Fourth Proportional to 9,337,218.26, 12,885,335.30 and 5,207,253.28

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Solution

The fourth proportional to 9,337,218.26, 12,885,335.30 and 5,207,253.28 is: 7,185,995.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337,218.26 : 12,885,335.30 = 5,207,253.28 : x
  2. Step 2: Convert to fraction form
    9,337,218.26/12,885,335.30 = 5,207,253.28/x
  3. Step 3: Cross multiply
    9,337,218.26x = 12,885,335.30 × 5,207,253.28
  4. Step 4: Simplify right side
    9,337,218.26x = 67,097,204,485,629.58
  5. Step 5: Solve for x
    x = 67,097,204,485,629.58/9,337,218.26
  6. Step 6: Final answer
    x = 7,185,995.08

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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.