Home / 6,981,046.60-10,471,569.90-1,932,357.10

Finding the Fourth Proportional to 6,981,046.60, 10,471,569.90 and 1,932,357.10

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Solution

The fourth proportional to 6,981,046.60, 10,471,569.90 and 1,932,357.10 is: 2,898,535.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,046.60 : 10,471,569.90 = 1,932,357.10 : x
  2. Step 2: Convert to fraction form
    6,981,046.60/10,471,569.90 = 1,932,357.10/x
  3. Step 3: Cross multiply
    6,981,046.60x = 10,471,569.90 × 1,932,357.10
  4. Step 4: Simplify right side
    6,981,046.60x = 20,234,812,444,411.29
  5. Step 5: Solve for x
    x = 20,234,812,444,411.29/6,981,046.60
  6. Step 6: Final answer
    x = 2,898,535.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.