Home / 11,764,974.19-17,650,298.30-4,087,501.78

Finding the Fourth Proportional to 11,764,974.19, 17,650,298.30 and 4,087,501.78

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Solution

The fourth proportional to 11,764,974.19, 17,650,298.30 and 4,087,501.78 is: 6,132,238.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764,974.19 : 17,650,298.30 = 4,087,501.78 : x
  2. Step 2: Convert to fraction form
    11,764,974.19/17,650,298.30 = 4,087,501.78/x
  3. Step 3: Cross multiply
    11,764,974.19x = 17,650,298.30 × 4,087,501.78
  4. Step 4: Simplify right side
    11,764,974.19x = 72,145,625,630,529.48
  5. Step 5: Solve for x
    x = 72,145,625,630,529.48/11,764,974.19
  6. Step 6: Final answer
    x = 6,132,238.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.