Home / 8,329,184.56-12,471,237.78-5,443,361.92

Finding the Fourth Proportional to 8,329,184.56, 12,471,237.78 and 5,443,361.92

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Solution

The fourth proportional to 8,329,184.56, 12,471,237.78 and 5,443,361.92 is: 8,150,312.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,184.56 : 12,471,237.78 = 5,443,361.92 : x
  2. Step 2: Convert to fraction form
    8,329,184.56/12,471,237.78 = 5,443,361.92/x
  3. Step 3: Cross multiply
    8,329,184.56x = 12,471,237.78 × 5,443,361.92
  4. Step 4: Simplify right side
    8,329,184.56x = 67,885,460,826,917.34
  5. Step 5: Solve for x
    x = 67,885,460,826,917.34/8,329,184.56
  6. Step 6: Final answer
    x = 8,150,312.96

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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.