Home / 12,753,451.36-17,599,126.82-7,246,098.76

Finding the Fourth Proportional to 12,753,451.36, 17,599,126.82 and 7,246,098.76

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Solution

The fourth proportional to 12,753,451.36, 17,599,126.82 and 7,246,098.76 is: 9,999,254.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753,451.36 : 17,599,126.82 = 7,246,098.76 : x
  2. Step 2: Convert to fraction form
    12,753,451.36/17,599,126.82 = 7,246,098.76/x
  3. Step 3: Cross multiply
    12,753,451.36x = 17,599,126.82 × 7,246,098.76
  4. Step 4: Simplify right side
    12,753,451.36x = 127,525,011,027,484.73
  5. Step 5: Solve for x
    x = 127,525,011,027,484.73/12,753,451.36
  6. Step 6: Final answer
    x = 9,999,254.90

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1.5x scale

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.