Home / 6,859,422.76-9,466,177.20-3,762,069.42

Finding the Fourth Proportional to 6,859,422.76, 9,466,177.20 and 3,762,069.42

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Solution

The fourth proportional to 6,859,422.76, 9,466,177.20 and 3,762,069.42 is: 5,191,751.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,422.76 : 9,466,177.20 = 3,762,069.42 : x
  2. Step 2: Convert to fraction form
    6,859,422.76/9,466,177.20 = 3,762,069.42/x
  3. Step 3: Cross multiply
    6,859,422.76x = 9,466,177.20 × 3,762,069.42
  4. Step 4: Simplify right side
    6,859,422.76x = 35,612,415,768,421.22
  5. Step 5: Solve for x
    x = 35,612,415,768,421.22/6,859,422.76
  6. Step 6: Final answer
    x = 5,191,751.12

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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.