Home / 8,319,050.80-12,466,912.20-6,616,106.80

Finding the Fourth Proportional to 8,319,050.80, 12,466,912.20 and 6,616,106.80

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Solution

The fourth proportional to 8,319,050.80, 12,466,912.20 and 6,616,106.80 is: 9,914,883.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,050.80 : 12,466,912.20 = 6,616,106.80 : x
  2. Step 2: Convert to fraction form
    8,319,050.80/12,466,912.20 = 6,616,106.80/x
  3. Step 3: Cross multiply
    8,319,050.80x = 12,466,912.20 × 6,616,106.80
  4. Step 4: Simplify right side
    8,319,050.80x = 82,482,422,581,422.95
  5. Step 5: Solve for x
    x = 82,482,422,581,422.95/8,319,050.80
  6. Step 6: Final answer
    x = 9,914,883.87

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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.