Home / 5,392,000.20-8,088,000.30-4,981,427.40

Finding the Fourth Proportional to 5,392,000.20, 8,088,000.30 and 4,981,427.40

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Solution

The fourth proportional to 5,392,000.20, 8,088,000.30 and 4,981,427.40 is: 7,472,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,000.20 : 8,088,000.30 = 4,981,427.40 : x
  2. Step 2: Convert to fraction form
    5,392,000.20/8,088,000.30 = 4,981,427.40/x
  3. Step 3: Cross multiply
    5,392,000.20x = 8,088,000.30 × 4,981,427.40
  4. Step 4: Simplify right side
    5,392,000.20x = 40,289,786,305,628.22
  5. Step 5: Solve for x
    x = 40,289,786,305,628.22/5,392,000.20
  6. Step 6: Final answer
    x = 7,472,141.10

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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.