Home / 11,068,727.45-16,587,483.85-5,226,679.78

Finding the Fourth Proportional to 11,068,727.45, 16,587,483.85 and 5,226,679.78

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Solution

The fourth proportional to 11,068,727.45, 16,587,483.85 and 5,226,679.78 is: 7,832,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,727.45 : 16,587,483.85 = 5,226,679.78 : x
  2. Step 2: Convert to fraction form
    11,068,727.45/16,587,483.85 = 5,226,679.78/x
  3. Step 3: Cross multiply
    11,068,727.45x = 16,587,483.85 × 5,226,679.78
  4. Step 4: Simplify right side
    11,068,727.45x = 86,697,466,439,871.56
  5. Step 5: Solve for x
    x = 86,697,466,439,871.56/11,068,727.45
  6. Step 6: Final answer
    x = 7,832,649.85

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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.