Home / 12,674,555.52-17,490,891.12-6,873,335.52

Finding the Fourth Proportional to 12,674,555.52, 17,490,891.12 and 6,873,335.52

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Solution

The fourth proportional to 12,674,555.52, 17,490,891.12 and 6,873,335.52 is: 9,485,205.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,555.52 : 17,490,891.12 = 6,873,335.52 : x
  2. Step 2: Convert to fraction form
    12,674,555.52/17,490,891.12 = 6,873,335.52/x
  3. Step 3: Cross multiply
    12,674,555.52x = 17,490,891.12 × 6,873,335.52
  4. Step 4: Simplify right side
    12,674,555.52x = 120,220,763,211,548.58
  5. Step 5: Solve for x
    x = 120,220,763,211,548.58/12,674,555.52
  6. Step 6: Final answer
    x = 9,485,205.46

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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.