Home / 10,182,830.20-15,273,899.70-2,609,870.20

Finding the Fourth Proportional to 10,182,830.20, 15,273,899.70 and 2,609,870.20

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Solution

The fourth proportional to 10,182,830.20, 15,273,899.70 and 2,609,870.20 is: 3,914,716.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,182,830.20 : 15,273,899.70 = 2,609,870.20 : x
  2. Step 2: Convert to fraction form
    10,182,830.20/15,273,899.70 = 2,609,870.20/x
  3. Step 3: Cross multiply
    10,182,830.20x = 15,273,899.70 × 2,609,870.20
  4. Step 4: Simplify right side
    10,182,830.20x = 39,862,895,664,818.94
  5. Step 5: Solve for x
    x = 39,862,895,664,818.94/10,182,830.20
  6. Step 6: Final answer
    x = 3,914,716.72

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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.