Home / 7,569,439.20-11,354,158.80-3,588,127.20

Finding the Fourth Proportional to 7,569,439.20, 11,354,158.80 and 3,588,127.20

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Solution

The fourth proportional to 7,569,439.20, 11,354,158.80 and 3,588,127.20 is: 5,382,190.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569,439.20 : 11,354,158.80 = 3,588,127.20 : x
  2. Step 2: Convert to fraction form
    7,569,439.20/11,354,158.80 = 3,588,127.20/x
  3. Step 3: Cross multiply
    7,569,439.20x = 11,354,158.80 × 3,588,127.20
  4. Step 4: Simplify right side
    7,569,439.20x = 40,740,166,023,399.37
  5. Step 5: Solve for x
    x = 40,740,166,023,399.37/7,569,439.20
  6. Step 6: Final answer
    x = 5,382,190.80

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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.