Home / 11,680,216.76-17,508,810.49-4,101,868.10

Finding the Fourth Proportional to 11,680,216.76, 17,508,810.49 and 4,101,868.10

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Solution

The fourth proportional to 11,680,216.76, 17,508,810.49 and 4,101,868.10 is: 6,148,758.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,680,216.76 : 17,508,810.49 = 4,101,868.10 : x
  2. Step 2: Convert to fraction form
    11,680,216.76/17,508,810.49 = 4,101,868.10/x
  3. Step 3: Cross multiply
    11,680,216.76x = 17,508,810.49 × 4,101,868.10
  4. Step 4: Simplify right side
    11,680,216.76x = 71,818,831,217,876.36
  5. Step 5: Solve for x
    x = 71,818,831,217,876.36/11,680,216.76
  6. Step 6: Final answer
    x = 6,148,758.43

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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.