Home / 10,431,339.21-14,396,132.30-5,786,620.76

Finding the Fourth Proportional to 10,431,339.21, 14,396,132.30 and 5,786,620.76

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Solution

The fourth proportional to 10,431,339.21, 14,396,132.30 and 5,786,620.76 is: 7,986,027.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,431,339.21 : 14,396,132.30 = 5,786,620.76 : x
  2. Step 2: Convert to fraction form
    10,431,339.21/14,396,132.30 = 5,786,620.76/x
  3. Step 3: Cross multiply
    10,431,339.21x = 14,396,132.30 × 5,786,620.76
  4. Step 4: Simplify right side
    10,431,339.21x = 83,304,958,037,943.78
  5. Step 5: Solve for x
    x = 83,304,958,037,943.78/10,431,339.21
  6. Step 6: Final answer
    x = 7,986,027.14

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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.