Home / 13,649,552.96-20,434,595.85-7,157,233.04

Finding the Fourth Proportional to 13,649,552.96, 20,434,595.85 and 7,157,233.04

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Solution

The fourth proportional to 13,649,552.96, 20,434,595.85 and 7,157,233.04 is: 10,715,014.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,649,552.96 : 20,434,595.85 = 7,157,233.04 : x
  2. Step 2: Convert to fraction form
    13,649,552.96/20,434,595.85 = 7,157,233.04/x
  3. Step 3: Cross multiply
    13,649,552.96x = 20,434,595.85 × 7,157,233.04
  4. Step 4: Simplify right side
    13,649,552.96x = 146,255,164,474,493.91
  5. Step 5: Solve for x
    x = 146,255,164,474,493.91/13,649,552.96
  6. Step 6: Final answer
    x = 10,715,014.99

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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.