Home / 10,565,451.23-15,855,278.92-3,741,999.89

Finding the Fourth Proportional to 10,565,451.23, 15,855,278.92 and 3,741,999.89

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Solution

The fourth proportional to 10,565,451.23, 15,855,278.92 and 3,741,999.89 is: 5,615,515.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,565,451.23 : 15,855,278.92 = 3,741,999.89 : x
  2. Step 2: Convert to fraction form
    10,565,451.23/15,855,278.92 = 3,741,999.89/x
  3. Step 3: Cross multiply
    10,565,451.23x = 15,855,278.92 × 3,741,999.89
  4. Step 4: Simplify right side
    10,565,451.23x = 59,330,451,885,927.92
  5. Step 5: Solve for x
    x = 59,330,451,885,927.92/10,565,451.23
  6. Step 6: Final answer
    x = 5,615,515.19

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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.