Home / 7,499,950.25-11,250,589.84-2,108,647.55

Finding the Fourth Proportional to 7,499,950.25, 11,250,589.84 and 2,108,647.55

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Solution

The fourth proportional to 7,499,950.25, 11,250,589.84 and 2,108,647.55 is: 3,163,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,499,950.25 : 11,250,589.84 = 2,108,647.55 : x
  2. Step 2: Convert to fraction form
    7,499,950.25/11,250,589.84 = 2,108,647.55/x
  3. Step 3: Cross multiply
    7,499,950.25x = 11,250,589.84 × 2,108,647.55
  4. Step 4: Simplify right side
    7,499,950.25x = 23,723,528,725,025.75
  5. Step 5: Solve for x
    x = 23,723,528,725,025.75/7,499,950.25
  6. Step 6: Final answer
    x = 3,163,158.15

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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.