Home / 12,335,139.90-17,022,694.59-6,753,293.28

Finding the Fourth Proportional to 12,335,139.90, 17,022,694.59 and 6,753,293.28

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Solution

The fourth proportional to 12,335,139.90, 17,022,694.59 and 6,753,293.28 is: 9,319,655.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335,139.90 : 17,022,694.59 = 6,753,293.28 : x
  2. Step 2: Convert to fraction form
    12,335,139.90/17,022,694.59 = 6,753,293.28/x
  3. Step 3: Cross multiply
    12,335,139.90x = 17,022,694.59 × 6,753,293.28
  4. Step 4: Simplify right side
    12,335,139.90x = 114,959,248,982,139.36
  5. Step 5: Solve for x
    x = 114,959,248,982,139.36/12,335,139.90
  6. Step 6: Final answer
    x = 9,319,655.06

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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.