Home / 6,155,458.38-8,494,972.34-3,402,086.60

Finding the Fourth Proportional to 6,155,458.38, 8,494,972.34 and 3,402,086.60

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Solution

The fourth proportional to 6,155,458.38, 8,494,972.34 and 3,402,086.60 is: 4,695,122.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,458.38 : 8,494,972.34 = 3,402,086.60 : x
  2. Step 2: Convert to fraction form
    6,155,458.38/8,494,972.34 = 3,402,086.60/x
  3. Step 3: Cross multiply
    6,155,458.38x = 8,494,972.34 × 3,402,086.60
  4. Step 4: Simplify right side
    6,155,458.38x = 28,900,631,569,511.64
  5. Step 5: Solve for x
    x = 28,900,631,569,511.64/6,155,458.38
  6. Step 6: Final answer
    x = 4,695,122.57

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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.