Home / 6,178,252.10-9,270,002.55-2,981,732.90

Finding the Fourth Proportional to 6,178,252.10, 9,270,002.55 and 2,981,732.90

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Solution

The fourth proportional to 6,178,252.10, 9,270,002.55 and 2,981,732.90 is: 4,473,865.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,252.10 : 9,270,002.55 = 2,981,732.90 : x
  2. Step 2: Convert to fraction form
    6,178,252.10/9,270,002.55 = 2,981,732.90/x
  3. Step 3: Cross multiply
    6,178,252.10x = 9,270,002.55 × 2,981,732.90
  4. Step 4: Simplify right side
    6,178,252.10x = 27,640,671,586,418.89
  5. Step 5: Solve for x
    x = 27,640,671,586,418.89/6,178,252.10
  6. Step 6: Final answer
    x = 4,473,865.93

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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.