Home / 11,480,493.78-15,843,082.28-6,323,855.32

Finding the Fourth Proportional to 11,480,493.78, 15,843,082.28 and 6,323,855.32

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Solution

The fourth proportional to 11,480,493.78, 15,843,082.28 and 6,323,855.32 is: 8,726,920.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480,493.78 : 15,843,082.28 = 6,323,855.32 : x
  2. Step 2: Convert to fraction form
    11,480,493.78/15,843,082.28 = 6,323,855.32/x
  3. Step 3: Cross multiply
    11,480,493.78x = 15,843,082.28 × 6,323,855.32
  4. Step 4: Simplify right side
    11,480,493.78x = 100,189,360,161,575.73
  5. Step 5: Solve for x
    x = 100,189,360,161,575.73/11,480,493.78
  6. Step 6: Final answer
    x = 8,726,920.82

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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.