Home / 9,327,778.96-13,999,643.70-3,651,989.08

Finding the Fourth Proportional to 9,327,778.96, 13,999,643.70 and 3,651,989.08

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Solution

The fourth proportional to 9,327,778.96, 13,999,643.70 and 3,651,989.08 is: 5,481,106.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,778.96 : 13,999,643.70 = 3,651,989.08 : x
  2. Step 2: Convert to fraction form
    9,327,778.96/13,999,643.70 = 3,651,989.08/x
  3. Step 3: Cross multiply
    9,327,778.96x = 13,999,643.70 × 3,651,989.08
  4. Step 4: Simplify right side
    9,327,778.96x = 51,126,545,916,290.80
  5. Step 5: Solve for x
    x = 51,126,545,916,290.80/9,327,778.96
  6. Step 6: Final answer
    x = 5,481,106.07

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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.