Home / 6,359,330.28-8,775,934.56-3,458,778.60

Finding the Fourth Proportional to 6,359,330.28, 8,775,934.56 and 3,458,778.60

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Solution

The fourth proportional to 6,359,330.28, 8,775,934.56 and 3,458,778.60 is: 4,773,146.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,359,330.28 : 8,775,934.56 = 3,458,778.60 : x
  2. Step 2: Convert to fraction form
    6,359,330.28/8,775,934.56 = 3,458,778.60/x
  3. Step 3: Cross multiply
    6,359,330.28x = 8,775,934.56 × 3,458,778.60
  4. Step 4: Simplify right side
    6,359,330.28x = 30,354,014,651,128.42
  5. Step 5: Solve for x
    x = 30,354,014,651,128.42/6,359,330.28
  6. Step 6: Final answer
    x = 4,773,146.43

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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.