Home / 7,088,213.90-10,625,322.45-3,491,036.30

Finding the Fourth Proportional to 7,088,213.90, 10,625,322.45 and 3,491,036.30

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Solution

The fourth proportional to 7,088,213.90, 10,625,322.45 and 3,491,036.30 is: 5,233,107.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088,213.90 : 10,625,322.45 = 3,491,036.30 : x
  2. Step 2: Convert to fraction form
    7,088,213.90/10,625,322.45 = 3,491,036.30/x
  3. Step 3: Cross multiply
    7,088,213.90x = 10,625,322.45 × 3,491,036.30
  4. Step 4: Simplify right side
    7,088,213.90x = 37,093,386,372,154.93
  5. Step 5: Solve for x
    x = 37,093,386,372,154.93/7,088,213.90
  6. Step 6: Final answer
    x = 5,233,107.65

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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.