Home / 7,015,169.84-9,680,451.53-3,875,294.61

Finding the Fourth Proportional to 7,015,169.84, 9,680,451.53 and 3,875,294.61

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Solution

The fourth proportional to 7,015,169.84, 9,680,451.53 and 3,875,294.61 is: 5,347,639.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,169.84 : 9,680,451.53 = 3,875,294.61 : x
  2. Step 2: Convert to fraction form
    7,015,169.84/9,680,451.53 = 3,875,294.61/x
  3. Step 3: Cross multiply
    7,015,169.84x = 9,680,451.53 × 3,875,294.61
  4. Step 4: Simplify right side
    7,015,169.84x = 37,514,601,617,198.78
  5. Step 5: Solve for x
    x = 37,514,601,617,198.78/7,015,169.84
  6. Step 6: Final answer
    x = 5,347,639.83

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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.