Home / 13,534,314.42-20,301,134.28-3,949,776

Finding the Fourth Proportional to 13,534,314.42, 20,301,134.28 and 3,949,776

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Solution

The fourth proportional to 13,534,314.42, 20,301,134.28 and 3,949,776 is: 5,924,565.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,534,314.42 : 20,301,134.28 = 3,949,776 : x
  2. Step 2: Convert to fraction form
    13,534,314.42/20,301,134.28 = 3,949,776/x
  3. Step 3: Cross multiply
    13,534,314.42x = 20,301,134.28 × 3,949,776
  4. Step 4: Simplify right side
    13,534,314.42x = 80,184,932,951,921.28
  5. Step 5: Solve for x
    x = 80,184,932,951,921.28/13,534,314.42
  6. Step 6: Final answer
    x = 5,924,565.55

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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.