Home / 6,948,504.64-10,421,531.16-2,685,167.92

Finding the Fourth Proportional to 6,948,504.64, 10,421,531.16 and 2,685,167.92

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Solution

The fourth proportional to 6,948,504.64, 10,421,531.16 and 2,685,167.92 is: 4,027,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948,504.64 : 10,421,531.16 = 2,685,167.92 : x
  2. Step 2: Convert to fraction form
    6,948,504.64/10,421,531.16 = 2,685,167.92/x
  3. Step 3: Cross multiply
    6,948,504.64x = 10,421,531.16 × 2,685,167.92
  4. Step 4: Simplify right side
    6,948,504.64x = 27,983,561,148,112.39
  5. Step 5: Solve for x
    x = 27,983,561,148,112.39/6,948,504.64
  6. Step 6: Final answer
    x = 4,027,278.18

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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.