Home / 5,020,331.20-7,530,496.80-4,673,910.40

Finding the Fourth Proportional to 5,020,331.20, 7,530,496.80 and 4,673,910.40

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Solution

The fourth proportional to 5,020,331.20, 7,530,496.80 and 4,673,910.40 is: 7,010,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,331.20 : 7,530,496.80 = 4,673,910.40 : x
  2. Step 2: Convert to fraction form
    5,020,331.20/7,530,496.80 = 4,673,910.40/x
  3. Step 3: Cross multiply
    5,020,331.20x = 7,530,496.80 × 4,673,910.40
  4. Step 4: Simplify right side
    5,020,331.20x = 35,196,867,310,686.72
  5. Step 5: Solve for x
    x = 35,196,867,310,686.72/5,020,331.20
  6. Step 6: Final answer
    x = 7,010,865.60

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Similar ratio
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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.