Home / 7,449,012.57-11,171,747.28-2,057,543.61

Finding the Fourth Proportional to 7,449,012.57, 11,171,747.28 and 2,057,543.61

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Solution

The fourth proportional to 7,449,012.57, 11,171,747.28 and 2,057,543.61 is: 3,085,826.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449,012.57 : 11,171,747.28 = 2,057,543.61 : x
  2. Step 2: Convert to fraction form
    7,449,012.57/11,171,747.28 = 2,057,543.61/x
  3. Step 3: Cross multiply
    7,449,012.57x = 11,171,747.28 × 2,057,543.61
  4. Step 4: Simplify right side
    7,449,012.57x = 22,986,357,228,498.88
  5. Step 5: Solve for x
    x = 22,986,357,228,498.88/7,449,012.57
  6. Step 6: Final answer
    x = 3,085,826.08

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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.