Home / 6,238,604.40-9,339,244.20-5,492,108.40

Finding the Fourth Proportional to 6,238,604.40, 9,339,244.20 and 5,492,108.40

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Solution

The fourth proportional to 6,238,604.40, 9,339,244.20 and 5,492,108.40 is: 8,221,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,604.40 : 9,339,244.20 = 5,492,108.40 : x
  2. Step 2: Convert to fraction form
    6,238,604.40/9,339,244.20 = 5,492,108.40/x
  3. Step 3: Cross multiply
    6,238,604.40x = 9,339,244.20 × 5,492,108.40
  4. Step 4: Simplify right side
    6,238,604.40x = 51,292,141,520,471.28
  5. Step 5: Solve for x
    x = 51,292,141,520,471.28/6,238,604.40
  6. Step 6: Final answer
    x = 8,221,733.30

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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.