Home / 6,153,015.42-8,491,332.60-3,399,881.18

Finding the Fourth Proportional to 6,153,015.42, 8,491,332.60 and 3,399,881.18

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Solution

The fourth proportional to 6,153,015.42, 8,491,332.60 and 3,399,881.18 is: 4,691,930.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,015.42 : 8,491,332.60 = 3,399,881.18 : x
  2. Step 2: Convert to fraction form
    6,153,015.42/8,491,332.60 = 3,399,881.18/x
  3. Step 3: Cross multiply
    6,153,015.42x = 8,491,332.60 × 3,399,881.18
  4. Step 4: Simplify right side
    6,153,015.42x = 28,869,521,857,403.80
  5. Step 5: Solve for x
    x = 28,869,521,857,403.80/6,153,015.42
  6. Step 6: Final answer
    x = 4,691,930.69

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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.