Home / 13,352,816.39-20,026,422.02-3,765,952.90

Finding the Fourth Proportional to 13,352,816.39, 20,026,422.02 and 3,765,952.90

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Solution

The fourth proportional to 13,352,816.39, 20,026,422.02 and 3,765,952.90 is: 5,648,138.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352,816.39 : 20,026,422.02 = 3,765,952.90 : x
  2. Step 2: Convert to fraction form
    13,352,816.39/20,026,422.02 = 3,765,952.90/x
  3. Step 3: Cross multiply
    13,352,816.39x = 20,026,422.02 × 3,765,952.90
  4. Step 4: Simplify right side
    13,352,816.39x = 75,418,562,082,842.86
  5. Step 5: Solve for x
    x = 75,418,562,082,842.86/13,352,816.39
  6. Step 6: Final answer
    x = 5,648,138.93

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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.