Home / 8,422,759.32-11,623,407.87-4,555,280.46

Finding the Fourth Proportional to 8,422,759.32, 11,623,407.87 and 4,555,280.46

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Solution

The fourth proportional to 8,422,759.32, 11,623,407.87 and 4,555,280.46 is: 6,286,287.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,759.32 : 11,623,407.87 = 4,555,280.46 : x
  2. Step 2: Convert to fraction form
    8,422,759.32/11,623,407.87 = 4,555,280.46/x
  3. Step 3: Cross multiply
    8,422,759.32x = 11,623,407.87 × 4,555,280.46
  4. Step 4: Simplify right side
    8,422,759.32x = 52,947,882,748,821.22
  5. Step 5: Solve for x
    x = 52,947,882,748,821.22/8,422,759.32
  6. Step 6: Final answer
    x = 6,286,287.04

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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.