Home / 8,938,165.55-13,407,372.88-2,548,417.90

Finding the Fourth Proportional to 8,938,165.55, 13,407,372.88 and 2,548,417.90

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Solution

The fourth proportional to 8,938,165.55, 13,407,372.88 and 2,548,417.90 is: 3,822,662.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,165.55 : 13,407,372.88 = 2,548,417.90 : x
  2. Step 2: Convert to fraction form
    8,938,165.55/13,407,372.88 = 2,548,417.90/x
  3. Step 3: Cross multiply
    8,938,165.55x = 13,407,372.88 × 2,548,417.90
  4. Step 4: Simplify right side
    8,938,165.55x = 34,167,589,039,366.55
  5. Step 5: Solve for x
    x = 34,167,589,039,366.55/8,938,165.55
  6. Step 6: Final answer
    x = 3,822,662.36

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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.