Home / 6,686,059.48-9,227,578.08-3,932,615.50

Finding the Fourth Proportional to 6,686,059.48, 9,227,578.08 and 3,932,615.50

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Solution

The fourth proportional to 6,686,059.48, 9,227,578.08 and 3,932,615.50 is: 5,427,489.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,059.48 : 9,227,578.08 = 3,932,615.50 : x
  2. Step 2: Convert to fraction form
    6,686,059.48/9,227,578.08 = 3,932,615.50/x
  3. Step 3: Cross multiply
    6,686,059.48x = 9,227,578.08 × 3,932,615.50
  4. Step 4: Simplify right side
    6,686,059.48x = 36,288,516,584,868.24
  5. Step 5: Solve for x
    x = 36,288,516,584,868.24/6,686,059.48
  6. Step 6: Final answer
    x = 5,427,489.34

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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.