Home / 13,692,134.64-20,541,523.48-4,107,513.18

Finding the Fourth Proportional to 13,692,134.64, 20,541,523.48 and 4,107,513.18

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Solution

The fourth proportional to 13,692,134.64, 20,541,523.48 and 4,107,513.18 is: 6,162,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,692,134.64 : 20,541,523.48 = 4,107,513.18 : x
  2. Step 2: Convert to fraction form
    13,692,134.64/20,541,523.48 = 4,107,513.18/x
  3. Step 3: Cross multiply
    13,692,134.64x = 20,541,523.48 × 4,107,513.18
  4. Step 4: Simplify right side
    13,692,134.64x = 84,374,578,431,379.47
  5. Step 5: Solve for x
    x = 84,374,578,431,379.47/13,692,134.64
  6. Step 6: Final answer
    x = 6,162,266.20

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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.