Home / 13,407,123.48-20,110,872.06-3,822,502.02

Finding the Fourth Proportional to 13,407,123.48, 20,110,872.06 and 3,822,502.02

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Solution

The fourth proportional to 13,407,123.48, 20,110,872.06 and 3,822,502.02 is: 5,733,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,407,123.48 : 20,110,872.06 = 3,822,502.02 : x
  2. Step 2: Convert to fraction form
    13,407,123.48/20,110,872.06 = 3,822,502.02/x
  3. Step 3: Cross multiply
    13,407,123.48x = 20,110,872.06 × 3,822,502.02
  4. Step 4: Simplify right side
    13,407,123.48x = 76,873,849,073,311.56
  5. Step 5: Solve for x
    x = 76,873,849,073,311.56/13,407,123.48
  6. Step 6: Final answer
    x = 5,733,806.30

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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.