Home / 5,465,803.10-8,203,661.85-2,772,002.30

Finding the Fourth Proportional to 5,465,803.10, 8,203,661.85 and 2,772,002.30

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Solution

The fourth proportional to 5,465,803.10, 8,203,661.85 and 2,772,002.30 is: 4,160,517.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,803.10 : 8,203,661.85 = 2,772,002.30 : x
  2. Step 2: Convert to fraction form
    5,465,803.10/8,203,661.85 = 2,772,002.30/x
  3. Step 3: Cross multiply
    5,465,803.10x = 8,203,661.85 × 2,772,002.30
  4. Step 4: Simplify right side
    5,465,803.10x = 22,740,569,516,622.25
  5. Step 5: Solve for x
    x = 22,740,569,516,622.25/5,465,803.10
  6. Step 6: Final answer
    x = 4,160,517.51

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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.