Home / 13,850,593.28-20,776,934.26-4,134,438.96

Finding the Fourth Proportional to 13,850,593.28, 20,776,934.26 and 4,134,438.96

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Solution

The fourth proportional to 13,850,593.28, 20,776,934.26 and 4,134,438.96 is: 6,201,970.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,593.28 : 20,776,934.26 = 4,134,438.96 : x
  2. Step 2: Convert to fraction form
    13,850,593.28/20,776,934.26 = 4,134,438.96/x
  3. Step 3: Cross multiply
    13,850,593.28x = 20,776,934.26 × 4,134,438.96
  4. Step 4: Simplify right side
    13,850,593.28x = 85,900,966,401,157.31
  5. Step 5: Solve for x
    x = 85,900,966,401,157.31/13,850,593.28
  6. Step 6: Final answer
    x = 6,201,970.17

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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.