Home / 9,250,191.80-12,763,741.94-5,809,982.48

Finding the Fourth Proportional to 9,250,191.80, 12,763,741.94 and 5,809,982.48

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Solution

The fourth proportional to 9,250,191.80, 12,763,741.94 and 5,809,982.48 is: 8,016,819.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250,191.80 : 12,763,741.94 = 5,809,982.48 : x
  2. Step 2: Convert to fraction form
    9,250,191.80/12,763,741.94 = 5,809,982.48/x
  3. Step 3: Cross multiply
    9,250,191.80x = 12,763,741.94 × 5,809,982.48
  4. Step 4: Simplify right side
    9,250,191.80x = 74,157,117,050,641.22
  5. Step 5: Solve for x
    x = 74,157,117,050,641.22/9,250,191.80
  6. Step 6: Final answer
    x = 8,016,819.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.