Home / 7,247,589.20-10,843,390.20-4,728,165.20

Finding the Fourth Proportional to 7,247,589.20, 10,843,390.20 and 4,728,165.20

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Solution

The fourth proportional to 7,247,589.20, 10,843,390.20 and 4,728,165.20 is: 7,073,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,589.20 : 10,843,390.20 = 4,728,165.20 : x
  2. Step 2: Convert to fraction form
    7,247,589.20/10,843,390.20 = 4,728,165.20/x
  3. Step 3: Cross multiply
    7,247,589.20x = 10,843,390.20 × 4,728,165.20
  4. Step 4: Simplify right side
    7,247,589.20x = 51,269,340,193,661.04
  5. Step 5: Solve for x
    x = 51,269,340,193,661.04/7,247,589.20
  6. Step 6: Final answer
    x = 7,073,985.40

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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.