Home / 8,938,164.55-13,407,371.38-2,548,416.90

Finding the Fourth Proportional to 8,938,164.55, 13,407,371.38 and 2,548,416.90

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Solution

The fourth proportional to 8,938,164.55, 13,407,371.38 and 2,548,416.90 is: 3,822,660.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,164.55 : 13,407,371.38 = 2,548,416.90 : x
  2. Step 2: Convert to fraction form
    8,938,164.55/13,407,371.38 = 2,548,416.90/x
  3. Step 3: Cross multiply
    8,938,164.55x = 13,407,371.38 × 2,548,416.90
  4. Step 4: Simplify right side
    8,938,164.55x = 34,167,571,775,470.59
  5. Step 5: Solve for x
    x = 34,167,571,775,470.59/8,938,164.55
  6. Step 6: Final answer
    x = 3,822,660.86

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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.