Home / 8,233,933.72-12,350,930.28-5,830,508.20

Finding the Fourth Proportional to 8,233,933.72, 12,350,930.28 and 5,830,508.20

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Solution

The fourth proportional to 8,233,933.72, 12,350,930.28 and 5,830,508.20 is: 8,745,783.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,233,933.72 : 12,350,930.28 = 5,830,508.20 : x
  2. Step 2: Convert to fraction form
    8,233,933.72/12,350,930.28 = 5,830,508.20/x
  3. Step 3: Cross multiply
    8,233,933.72x = 12,350,930.28 × 5,830,508.20
  4. Step 4: Simplify right side
    8,233,933.72x = 72,012,200,275,168.30
  5. Step 5: Solve for x
    x = 72,012,200,275,168.30/8,233,933.72
  6. Step 6: Final answer
    x = 8,745,783.33

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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.