Home / 8,938,077.23-13,407,240.40-2,548,329.58

Finding the Fourth Proportional to 8,938,077.23, 13,407,240.40 and 2,548,329.58

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Solution

The fourth proportional to 8,938,077.23, 13,407,240.40 and 2,548,329.58 is: 3,822,529.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,077.23 : 13,407,240.40 = 2,548,329.58 : x
  2. Step 2: Convert to fraction form
    8,938,077.23/13,407,240.40 = 2,548,329.58/x
  3. Step 3: Cross multiply
    8,938,077.23x = 13,407,240.40 × 2,548,329.58
  4. Step 4: Simplify right side
    8,938,077.23x = 34,166,067,322,213.61
  5. Step 5: Solve for x
    x = 34,166,067,322,213.61/8,938,077.23
  6. Step 6: Final answer
    x = 3,822,529.88

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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.