Home / 7,969,329.90-11,952,711.69-2,288,262.06

Finding the Fourth Proportional to 7,969,329.90, 11,952,711.69 and 2,288,262.06

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Solution

The fourth proportional to 7,969,329.90, 11,952,711.69 and 2,288,262.06 is: 3,432,024.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,329.90 : 11,952,711.69 = 2,288,262.06 : x
  2. Step 2: Convert to fraction form
    7,969,329.90/11,952,711.69 = 2,288,262.06/x
  3. Step 3: Cross multiply
    7,969,329.90x = 11,952,711.69 × 2,288,262.06
  4. Step 4: Simplify right side
    7,969,329.90x = 27,350,936,674,345.48
  5. Step 5: Solve for x
    x = 27,350,936,674,345.48/7,969,329.90
  6. Step 6: Final answer
    x = 3,432,024.65

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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.