Home / 13,581,449.15-20,374,199.15-4,484,507.63

Finding the Fourth Proportional to 13,581,449.15, 20,374,199.15 and 4,484,507.63

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Solution

The fourth proportional to 13,581,449.15, 20,374,199.15 and 4,484,507.63 is: 6,727,430.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,581,449.15 : 20,374,199.15 = 4,484,507.63 : x
  2. Step 2: Convert to fraction form
    13,581,449.15/20,374,199.15 = 4,484,507.63/x
  3. Step 3: Cross multiply
    13,581,449.15x = 20,374,199.15 × 4,484,507.63
  4. Step 4: Simplify right side
    13,581,449.15x = 91,368,251,419,020.98
  5. Step 5: Solve for x
    x = 91,368,251,419,020.98/13,581,449.15
  6. Step 6: Final answer
    x = 6,727,430.22

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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.