Home / 8,073,431.82-12,110,147.73-5,541,410.70

Finding the Fourth Proportional to 8,073,431.82, 12,110,147.73 and 5,541,410.70

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Solution

The fourth proportional to 8,073,431.82, 12,110,147.73 and 5,541,410.70 is: 8,312,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,431.82 : 12,110,147.73 = 5,541,410.70 : x
  2. Step 2: Convert to fraction form
    8,073,431.82/12,110,147.73 = 5,541,410.70/x
  3. Step 3: Cross multiply
    8,073,431.82x = 12,110,147.73 × 5,541,410.70
  4. Step 4: Simplify right side
    8,073,431.82x = 67,107,302,209,602.72
  5. Step 5: Solve for x
    x = 67,107,302,209,602.72/8,073,431.82
  6. Step 6: Final answer
    x = 8,312,116.05

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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.