Home / 10,952,156.20-16,428,234.30-4,886,876.20

Finding the Fourth Proportional to 10,952,156.20, 16,428,234.30 and 4,886,876.20

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Solution

The fourth proportional to 10,952,156.20, 16,428,234.30 and 4,886,876.20 is: 7,330,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952,156.20 : 16,428,234.30 = 4,886,876.20 : x
  2. Step 2: Convert to fraction form
    10,952,156.20/16,428,234.30 = 4,886,876.20/x
  3. Step 3: Cross multiply
    10,952,156.20x = 16,428,234.30 × 4,886,876.20
  4. Step 4: Simplify right side
    10,952,156.20x = 80,282,747,208,693.67
  5. Step 5: Solve for x
    x = 80,282,747,208,693.67/10,952,156.20
  6. Step 6: Final answer
    x = 7,330,314.30

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Similar ratio
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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.