Home / 6,366,210.15-8,785,101.20-3,465,540.75

Finding the Fourth Proportional to 6,366,210.15, 8,785,101.20 and 3,465,540.75

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Solution

The fourth proportional to 6,366,210.15, 8,785,101.20 and 3,465,540.75 is: 4,782,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366,210.15 : 8,785,101.20 = 3,465,540.75 : x
  2. Step 2: Convert to fraction form
    6,366,210.15/8,785,101.20 = 3,465,540.75/x
  3. Step 3: Cross multiply
    6,366,210.15x = 8,785,101.20 × 3,465,540.75
  4. Step 4: Simplify right side
    6,366,210.15x = 30,445,126,184,146.20
  5. Step 5: Solve for x
    x = 30,445,126,184,146.20/6,366,210.15
  6. Step 6: Final answer
    x = 4,782,299.90

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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.