Home / 7,647,713.09-10,554,745.20-4,295,432.18

Finding the Fourth Proportional to 7,647,713.09, 10,554,745.20 and 4,295,432.18

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Solution

The fourth proportional to 7,647,713.09, 10,554,745.20 and 4,295,432.18 is: 5,928,202.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,713.09 : 10,554,745.20 = 4,295,432.18 : x
  2. Step 2: Convert to fraction form
    7,647,713.09/10,554,745.20 = 4,295,432.18/x
  3. Step 3: Cross multiply
    7,647,713.09x = 10,554,745.20 × 4,295,432.18
  4. Step 4: Simplify right side
    7,647,713.09x = 45,337,192,134,689.08
  5. Step 5: Solve for x
    x = 45,337,192,134,689.08/7,647,713.09
  6. Step 6: Final answer
    x = 5,928,202.54

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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.