Home / 10,762,515.70-16,143,773.55-10,296,028.60

Finding the Fourth Proportional to 10,762,515.70, 16,143,773.55 and 10,296,028.60

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Solution

The fourth proportional to 10,762,515.70, 16,143,773.55 and 10,296,028.60 is: 15,444,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,515.70 : 16,143,773.55 = 10,296,028.60 : x
  2. Step 2: Convert to fraction form
    10,762,515.70/16,143,773.55 = 10,296,028.60/x
  3. Step 3: Cross multiply
    10,762,515.70x = 16,143,773.55 × 10,296,028.60
  4. Step 4: Simplify right side
    10,762,515.70x = 166,216,754,182,723.53
  5. Step 5: Solve for x
    x = 166,216,754,182,723.53/10,762,515.70
  6. Step 6: Final answer
    x = 15,444,042.90

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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.