Home / 8,148,792.30-12,224,828.70-2,391,514.80

Finding the Fourth Proportional to 8,148,792.30, 12,224,828.70 and 2,391,514.80

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Solution

The fourth proportional to 8,148,792.30, 12,224,828.70 and 2,391,514.80 is: 3,587,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,792.30 : 12,224,828.70 = 2,391,514.80 : x
  2. Step 2: Convert to fraction form
    8,148,792.30/12,224,828.70 = 2,391,514.80/x
  3. Step 3: Cross multiply
    8,148,792.30x = 12,224,828.70 × 2,391,514.80
  4. Step 4: Simplify right side
    8,148,792.30x = 29,235,858,763,514.76
  5. Step 5: Solve for x
    x = 29,235,858,763,514.76/8,148,792.30
  6. Step 6: Final answer
    x = 3,587,753.58

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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.