Home / 6,355,367.80-9,520,610.10-3,823,502.20

Finding the Fourth Proportional to 6,355,367.80, 9,520,610.10 and 3,823,502.20

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Solution

The fourth proportional to 6,355,367.80, 9,520,610.10 and 3,823,502.20 is: 5,727,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,367.80 : 9,520,610.10 = 3,823,502.20 : x
  2. Step 2: Convert to fraction form
    6,355,367.80/9,520,610.10 = 3,823,502.20/x
  3. Step 3: Cross multiply
    6,355,367.80x = 9,520,610.10 × 3,823,502.20
  4. Step 4: Simplify right side
    6,355,367.80x = 36,402,073,662,692.22
  5. Step 5: Solve for x
    x = 36,402,073,662,692.22/6,355,367.80
  6. Step 6: Final answer
    x = 5,727,768.21

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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.