Home / 8,261,996.40-12,392,994.60-3,468,092.40

Finding the Fourth Proportional to 8,261,996.40, 12,392,994.60 and 3,468,092.40

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Solution

The fourth proportional to 8,261,996.40, 12,392,994.60 and 3,468,092.40 is: 5,202,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,261,996.40 : 12,392,994.60 = 3,468,092.40 : x
  2. Step 2: Convert to fraction form
    8,261,996.40/12,392,994.60 = 3,468,092.40/x
  3. Step 3: Cross multiply
    8,261,996.40x = 12,392,994.60 × 3,468,092.40
  4. Step 4: Simplify right side
    8,261,996.40x = 42,980,050,385,501.04
  5. Step 5: Solve for x
    x = 42,980,050,385,501.04/8,261,996.40
  6. Step 6: Final answer
    x = 5,202,138.60

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1.5x scale

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.