Home / 7,474,467.20-11,188,081.20-5,868,334.40

Finding the Fourth Proportional to 7,474,467.20, 11,188,081.20 and 5,868,334.40

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Solution

The fourth proportional to 7,474,467.20, 11,188,081.20 and 5,868,334.40 is: 8,783,957.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,467.20 : 11,188,081.20 = 5,868,334.40 : x
  2. Step 2: Convert to fraction form
    7,474,467.20/11,188,081.20 = 5,868,334.40/x
  3. Step 3: Cross multiply
    7,474,467.20x = 11,188,081.20 × 5,868,334.40
  4. Step 4: Simplify right side
    7,474,467.20x = 65,655,401,775,953.28
  5. Step 5: Solve for x
    x = 65,655,401,775,953.28/7,474,467.20
  6. Step 6: Final answer
    x = 8,783,957.44

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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.