Home / 8,935,736.59-13,394,272-4,380,478.03

Finding the Fourth Proportional to 8,935,736.59, 13,394,272 and 4,380,478.03

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Solution

The fourth proportional to 8,935,736.59, 13,394,272 and 4,380,478.03 is: 6,566,141.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935,736.59 : 13,394,272 = 4,380,478.03 : x
  2. Step 2: Convert to fraction form
    8,935,736.59/13,394,272 = 4,380,478.03/x
  3. Step 3: Cross multiply
    8,935,736.59x = 13,394,272 × 4,380,478.03
  4. Step 4: Simplify right side
    8,935,736.59x = 58,673,314,223,844.16
  5. Step 5: Solve for x
    x = 58,673,314,223,844.16/8,935,736.59
  6. Step 6: Final answer
    x = 6,566,141.88

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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.