Home / 8,711,936.27-12,034,766.05-6,981,103.46

Finding the Fourth Proportional to 8,711,936.27, 12,034,766.05 and 6,981,103.46

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Solution

The fourth proportional to 8,711,936.27, 12,034,766.05 and 6,981,103.46 is: 9,643,774.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,936.27 : 12,034,766.05 = 6,981,103.46 : x
  2. Step 2: Convert to fraction form
    8,711,936.27/12,034,766.05 = 6,981,103.46/x
  3. Step 3: Cross multiply
    8,711,936.27x = 12,034,766.05 × 6,981,103.46
  4. Step 4: Simplify right side
    8,711,936.27x = 84,015,946,911,945.53
  5. Step 5: Solve for x
    x = 84,015,946,911,945.53/8,711,936.27
  6. Step 6: Final answer
    x = 9,643,774.28

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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.