Home / 11,554,610.72-15,945,167.93-6,397,861.55

Finding the Fourth Proportional to 11,554,610.72, 15,945,167.93 and 6,397,861.55

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Solution

The fourth proportional to 11,554,610.72, 15,945,167.93 and 6,397,861.55 is: 8,828,941.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,554,610.72 : 15,945,167.93 = 6,397,861.55 : x
  2. Step 2: Convert to fraction form
    11,554,610.72/15,945,167.93 = 6,397,861.55/x
  3. Step 3: Cross multiply
    11,554,610.72x = 15,945,167.93 × 6,397,861.55
  4. Step 4: Simplify right side
    11,554,610.72x = 102,014,976,695,924.95
  5. Step 5: Solve for x
    x = 102,014,976,695,924.95/11,554,610.72
  6. Step 6: Final answer
    x = 8,828,941.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.