Home / 5,427,002.35-8,140,503.53-2,230,483.15

Finding the Fourth Proportional to 5,427,002.35, 8,140,503.53 and 2,230,483.15

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Solution

The fourth proportional to 5,427,002.35, 8,140,503.53 and 2,230,483.15 is: 3,345,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,002.35 : 8,140,503.53 = 2,230,483.15 : x
  2. Step 2: Convert to fraction form
    5,427,002.35/8,140,503.53 = 2,230,483.15/x
  3. Step 3: Cross multiply
    5,427,002.35x = 8,140,503.53 × 2,230,483.15
  4. Step 4: Simplify right side
    5,427,002.35x = 18,157,255,945,028.11
  5. Step 5: Solve for x
    x = 18,157,255,945,028.11/5,427,002.35
  6. Step 6: Final answer
    x = 3,345,724.73

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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.