Home / 10,858,820.10-16,288,230.15-8,024,468.10

Finding the Fourth Proportional to 10,858,820.10, 16,288,230.15 and 8,024,468.10

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Solution

The fourth proportional to 10,858,820.10, 16,288,230.15 and 8,024,468.10 is: 12,036,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,820.10 : 16,288,230.15 = 8,024,468.10 : x
  2. Step 2: Convert to fraction form
    10,858,820.10/16,288,230.15 = 8,024,468.10/x
  3. Step 3: Cross multiply
    10,858,820.10x = 16,288,230.15 × 8,024,468.10
  4. Step 4: Simplify right side
    10,858,820.10x = 130,704,383,244,133.22
  5. Step 5: Solve for x
    x = 130,704,383,244,133.22/10,858,820.10
  6. Step 6: Final answer
    x = 12,036,702.15

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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.