Home / 12,293,624.20-18,440,436.30-5,916,332.20

Finding the Fourth Proportional to 12,293,624.20, 18,440,436.30 and 5,916,332.20

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Solution

The fourth proportional to 12,293,624.20, 18,440,436.30 and 5,916,332.20 is: 8,874,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,624.20 : 18,440,436.30 = 5,916,332.20 : x
  2. Step 2: Convert to fraction form
    12,293,624.20/18,440,436.30 = 5,916,332.20/x
  3. Step 3: Cross multiply
    12,293,624.20x = 18,440,436.30 × 5,916,332.20
  4. Step 4: Simplify right side
    12,293,624.20x = 109,099,747,063,738.88
  5. Step 5: Solve for x
    x = 109,099,747,063,738.88/12,293,624.20
  6. Step 6: Final answer
    x = 8,874,498.30

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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.