Home / 8,803,813.90-13,205,720.85-6,678,049.90

Finding the Fourth Proportional to 8,803,813.90, 13,205,720.85 and 6,678,049.90

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Solution

The fourth proportional to 8,803,813.90, 13,205,720.85 and 6,678,049.90 is: 10,017,074.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,813.90 : 13,205,720.85 = 6,678,049.90 : x
  2. Step 2: Convert to fraction form
    8,803,813.90/13,205,720.85 = 6,678,049.90/x
  3. Step 3: Cross multiply
    8,803,813.90x = 13,205,720.85 × 6,678,049.90
  4. Step 4: Simplify right side
    8,803,813.90x = 88,188,462,801,770.42
  5. Step 5: Solve for x
    x = 88,188,462,801,770.42/8,803,813.90
  6. Step 6: Final answer
    x = 10,017,074.85

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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.