Home / 7,482,309.58-10,328,378.58-5,825,173.22

Finding the Fourth Proportional to 7,482,309.58, 10,328,378.58 and 5,825,173.22

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Solution

The fourth proportional to 7,482,309.58, 10,328,378.58 and 5,825,173.22 is: 8,040,912.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482,309.58 : 10,328,378.58 = 5,825,173.22 : x
  2. Step 2: Convert to fraction form
    7,482,309.58/10,328,378.58 = 5,825,173.22/x
  3. Step 3: Cross multiply
    7,482,309.58x = 10,328,378.58 × 5,825,173.22
  4. Step 4: Simplify right side
    7,482,309.58x = 60,164,594,310,237.62
  5. Step 5: Solve for x
    x = 60,164,594,310,237.62/7,482,309.58
  6. Step 6: Final answer
    x = 8,040,912.19

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Double scale
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1.5x scale

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.