Home / 8,826,774.60-13,240,161.90-3,147,184.20

Finding the Fourth Proportional to 8,826,774.60, 13,240,161.90 and 3,147,184.20

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Solution

The fourth proportional to 8,826,774.60, 13,240,161.90 and 3,147,184.20 is: 4,720,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826,774.60 : 13,240,161.90 = 3,147,184.20 : x
  2. Step 2: Convert to fraction form
    8,826,774.60/13,240,161.90 = 3,147,184.20/x
  3. Step 3: Cross multiply
    8,826,774.60x = 13,240,161.90 × 3,147,184.20
  4. Step 4: Simplify right side
    8,826,774.60x = 41,669,228,337,121.98
  5. Step 5: Solve for x
    x = 41,669,228,337,121.98/8,826,774.60
  6. Step 6: Final answer
    x = 4,720,776.30

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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.