Home / 13,147,281.18-19,723,040.73-4,049,375.76

Finding the Fourth Proportional to 13,147,281.18, 19,723,040.73 and 4,049,375.76

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Solution

The fourth proportional to 13,147,281.18, 19,723,040.73 and 4,049,375.76 is: 6,074,716.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,147,281.18 : 19,723,040.73 = 4,049,375.76 : x
  2. Step 2: Convert to fraction form
    13,147,281.18/19,723,040.73 = 4,049,375.76/x
  3. Step 3: Cross multiply
    13,147,281.18x = 19,723,040.73 × 4,049,375.76
  4. Step 4: Simplify right side
    13,147,281.18x = 79,866,003,045,554.70
  5. Step 5: Solve for x
    x = 79,866,003,045,554.70/13,147,281.18
  6. Step 6: Final answer
    x = 6,074,716.28

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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.