Home / 7,692,087.08-11,534,763.72-3,649,729.16

Finding the Fourth Proportional to 7,692,087.08, 11,534,763.72 and 3,649,729.16

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Solution

The fourth proportional to 7,692,087.08, 11,534,763.72 and 3,649,729.16 is: 5,472,996.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692,087.08 : 11,534,763.72 = 3,649,729.16 : x
  2. Step 2: Convert to fraction form
    7,692,087.08/11,534,763.72 = 3,649,729.16/x
  3. Step 3: Cross multiply
    7,692,087.08x = 11,534,763.72 × 3,649,729.16
  4. Step 4: Simplify right side
    7,692,087.08x = 42,098,763,502,594.08
  5. Step 5: Solve for x
    x = 42,098,763,502,594.08/7,692,087.08
  6. Step 6: Final answer
    x = 5,472,996.22

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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.