Home / 6,827,445.45-10,234,015.18-3,181,168.75

Finding the Fourth Proportional to 6,827,445.45, 10,234,015.18 and 3,181,168.75

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Solution

The fourth proportional to 6,827,445.45, 10,234,015.18 and 3,181,168.75 is: 4,768,420.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,445.45 : 10,234,015.18 = 3,181,168.75 : x
  2. Step 2: Convert to fraction form
    6,827,445.45/10,234,015.18 = 3,181,168.75/x
  3. Step 3: Cross multiply
    6,827,445.45x = 10,234,015.18 × 3,181,168.75
  4. Step 4: Simplify right side
    6,827,445.45x = 32,556,129,277,641.62
  5. Step 5: Solve for x
    x = 32,556,129,277,641.62/6,827,445.45
  6. Step 6: Final answer
    x = 4,768,420.27

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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.