Home / 11,575,091.03-15,972,474.71-6,681,889.55

Finding the Fourth Proportional to 11,575,091.03, 15,972,474.71 and 6,681,889.55

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Solution

The fourth proportional to 11,575,091.03, 15,972,474.71 and 6,681,889.55 is: 9,220,343.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,575,091.03 : 15,972,474.71 = 6,681,889.55 : x
  2. Step 2: Convert to fraction form
    11,575,091.03/15,972,474.71 = 6,681,889.55/x
  3. Step 3: Cross multiply
    11,575,091.03x = 15,972,474.71 × 6,681,889.55
  4. Step 4: Simplify right side
    11,575,091.03x = 106,726,311,909,024.20
  5. Step 5: Solve for x
    x = 106,726,311,909,024.20/11,575,091.03
  6. Step 6: Final answer
    x = 9,220,343.21

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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.