Home / 7,626,405.60-11,440,040.98-2,439,470.70

Finding the Fourth Proportional to 7,626,405.60, 11,440,040.98 and 2,439,470.70

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Solution

The fourth proportional to 7,626,405.60, 11,440,040.98 and 2,439,470.70 is: 3,659,344.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,405.60 : 11,440,040.98 = 2,439,470.70 : x
  2. Step 2: Convert to fraction form
    7,626,405.60/11,440,040.98 = 2,439,470.70/x
  3. Step 3: Cross multiply
    7,626,405.60x = 11,440,040.98 × 2,439,470.70
  4. Step 4: Simplify right side
    7,626,405.60x = 27,907,644,720,309.08
  5. Step 5: Solve for x
    x = 27,907,644,720,309.08/7,626,405.60
  6. Step 6: Final answer
    x = 3,659,344.41

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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.