Home / 8,498,348.55-12,747,507.03-2,662,981.11

Finding the Fourth Proportional to 8,498,348.55, 12,747,507.03 and 2,662,981.11

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Solution

The fourth proportional to 8,498,348.55, 12,747,507.03 and 2,662,981.11 is: 3,994,466.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,348.55 : 12,747,507.03 = 2,662,981.11 : x
  2. Step 2: Convert to fraction form
    8,498,348.55/12,747,507.03 = 2,662,981.11/x
  3. Step 3: Cross multiply
    8,498,348.55x = 12,747,507.03 × 2,662,981.11
  4. Step 4: Simplify right side
    8,498,348.55x = 33,946,370,420,482.20
  5. Step 5: Solve for x
    x = 33,946,370,420,482.20/8,498,348.55
  6. Step 6: Final answer
    x = 3,994,466.72

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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.