Home / 9,261,036.90-13,891,555.35-8,741,405.70

Finding the Fourth Proportional to 9,261,036.90, 13,891,555.35 and 8,741,405.70

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Solution

The fourth proportional to 9,261,036.90, 13,891,555.35 and 8,741,405.70 is: 13,112,108.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,036.90 : 13,891,555.35 = 8,741,405.70 : x
  2. Step 2: Convert to fraction form
    9,261,036.90/13,891,555.35 = 8,741,405.70/x
  3. Step 3: Cross multiply
    9,261,036.90x = 13,891,555.35 × 8,741,405.70
  4. Step 4: Simplify right side
    9,261,036.90x = 121,431,721,118,355.48
  5. Step 5: Solve for x
    x = 121,431,721,118,355.48/9,261,036.90
  6. Step 6: Final answer
    x = 13,112,108.55

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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.