Home / 8,144,730.30-12,218,735.70-2,387,452.80

Finding the Fourth Proportional to 8,144,730.30, 12,218,735.70 and 2,387,452.80

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Solution

The fourth proportional to 8,144,730.30, 12,218,735.70 and 2,387,452.80 is: 3,581,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,730.30 : 12,218,735.70 = 2,387,452.80 : x
  2. Step 2: Convert to fraction form
    8,144,730.30/12,218,735.70 = 2,387,452.80/x
  3. Step 3: Cross multiply
    8,144,730.30x = 12,218,735.70 × 2,387,452.80
  4. Step 4: Simplify right side
    8,144,730.30x = 29,171,654,759,424.96
  5. Step 5: Solve for x
    x = 29,171,654,759,424.96/8,144,730.30
  6. Step 6: Final answer
    x = 3,581,660.00

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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.