Home / 8,086,109.10-12,126,211.20-2,694,935.40

Finding the Fourth Proportional to 8,086,109.10, 12,126,211.20 and 2,694,935.40

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Solution

The fourth proportional to 8,086,109.10, 12,126,211.20 and 2,694,935.40 is: 4,041,419.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,109.10 : 12,126,211.20 = 2,694,935.40 : x
  2. Step 2: Convert to fraction form
    8,086,109.10/12,126,211.20 = 2,694,935.40/x
  3. Step 3: Cross multiply
    8,086,109.10x = 12,126,211.20 × 2,694,935.40
  4. Step 4: Simplify right side
    8,086,109.10x = 32,679,355,830,756.48
  5. Step 5: Solve for x
    x = 32,679,355,830,756.48/8,086,109.10
  6. Step 6: Final answer
    x = 4,041,419.11

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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.