Home / 9,851,584.30-13,587,704.94-8,477,231.14

Finding the Fourth Proportional to 9,851,584.30, 13,587,704.94 and 8,477,231.14

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Solution

The fourth proportional to 9,851,584.30, 13,587,704.94 and 8,477,231.14 is: 11,692,141.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,584.30 : 13,587,704.94 = 8,477,231.14 : x
  2. Step 2: Convert to fraction form
    9,851,584.30/13,587,704.94 = 8,477,231.14/x
  3. Step 3: Cross multiply
    9,851,584.30x = 13,587,704.94 × 8,477,231.14
  4. Step 4: Simplify right side
    9,851,584.30x = 115,186,115,438,499.83
  5. Step 5: Solve for x
    x = 115,186,115,438,499.83/9,851,584.30
  6. Step 6: Final answer
    x = 11,692,141.28

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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.