Home / 7,714,213.22-10,645,557.70-4,229,494.55

Finding the Fourth Proportional to 7,714,213.22, 10,645,557.70 and 4,229,494.55

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Solution

The fourth proportional to 7,714,213.22, 10,645,557.70 and 4,229,494.55 is: 5,836,671.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,213.22 : 10,645,557.70 = 4,229,494.55 : x
  2. Step 2: Convert to fraction form
    7,714,213.22/10,645,557.70 = 4,229,494.55/x
  3. Step 3: Cross multiply
    7,714,213.22x = 10,645,557.70 × 4,229,494.55
  4. Step 4: Simplify right side
    7,714,213.22x = 45,025,328,252,713.06
  5. Step 5: Solve for x
    x = 45,025,328,252,713.06/7,714,213.22
  6. Step 6: Final answer
    x = 5,836,671.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.