Home / 8,149,246.80-12,225,510.45-2,391,969.30

Finding the Fourth Proportional to 8,149,246.80, 12,225,510.45 and 2,391,969.30

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Solution

The fourth proportional to 8,149,246.80, 12,225,510.45 and 2,391,969.30 is: 3,588,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,246.80 : 12,225,510.45 = 2,391,969.30 : x
  2. Step 2: Convert to fraction form
    8,149,246.80/12,225,510.45 = 2,391,969.30/x
  3. Step 3: Cross multiply
    8,149,246.80x = 12,225,510.45 × 2,391,969.30
  4. Step 4: Simplify right side
    8,149,246.80x = 29,243,045,673,229.18
  5. Step 5: Solve for x
    x = 29,243,045,673,229.18/8,149,246.80
  6. Step 6: Final answer
    x = 3,588,435.40

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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.