Home / 10,762,510.20-16,143,765.30-10,296,023.10

Finding the Fourth Proportional to 10,762,510.20, 16,143,765.30 and 10,296,023.10

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Solution

The fourth proportional to 10,762,510.20, 16,143,765.30 and 10,296,023.10 is: 15,444,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,510.20 : 16,143,765.30 = 10,296,023.10 : x
  2. Step 2: Convert to fraction form
    10,762,510.20/16,143,765.30 = 10,296,023.10/x
  3. Step 3: Cross multiply
    10,762,510.20x = 16,143,765.30 × 10,296,023.10
  4. Step 4: Simplify right side
    10,762,510.20x = 166,216,580,449,778.44
  5. Step 5: Solve for x
    x = 166,216,580,449,778.44/10,762,510.20
  6. Step 6: Final answer
    x = 15,444,034.65

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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.