Home / 11,882,734.40-16,397,701.08-6,727,165.40

Finding the Fourth Proportional to 11,882,734.40, 16,397,701.08 and 6,727,165.40

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Solution

The fourth proportional to 11,882,734.40, 16,397,701.08 and 6,727,165.40 is: 9,283,220.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,882,734.40 : 16,397,701.08 = 6,727,165.40 : x
  2. Step 2: Convert to fraction form
    11,882,734.40/16,397,701.08 = 6,727,165.40/x
  3. Step 3: Cross multiply
    11,882,734.40x = 16,397,701.08 × 6,727,165.40
  4. Step 4: Simplify right side
    11,882,734.40x = 110,310,047,344,918.64
  5. Step 5: Solve for x
    x = 110,310,047,344,918.64/11,882,734.40
  6. Step 6: Final answer
    x = 9,283,220.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.