Home / 6,613,774.12-9,918,110.49-2,569,729.51

Finding the Fourth Proportional to 6,613,774.12, 9,918,110.49 and 2,569,729.51

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Solution

The fourth proportional to 6,613,774.12, 9,918,110.49 and 2,569,729.51 is: 3,853,603.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,774.12 : 9,918,110.49 = 2,569,729.51 : x
  2. Step 2: Convert to fraction form
    6,613,774.12/9,918,110.49 = 2,569,729.51/x
  3. Step 3: Cross multiply
    6,613,774.12x = 9,918,110.49 × 2,569,729.51
  4. Step 4: Simplify right side
    6,613,774.12x = 25,486,861,209,593.56
  5. Step 5: Solve for x
    x = 25,486,861,209,593.56/6,613,774.12
  6. Step 6: Final answer
    x = 3,853,603.21

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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.