Home / 9,103,330.20-13,654,995.30-7,983,586.20

Finding the Fourth Proportional to 9,103,330.20, 13,654,995.30 and 7,983,586.20

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Solution

The fourth proportional to 9,103,330.20, 13,654,995.30 and 7,983,586.20 is: 11,975,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103,330.20 : 13,654,995.30 = 7,983,586.20 : x
  2. Step 2: Convert to fraction form
    9,103,330.20/13,654,995.30 = 7,983,586.20/x
  3. Step 3: Cross multiply
    9,103,330.20x = 13,654,995.30 × 7,983,586.20
  4. Step 4: Simplify right side
    9,103,330.20x = 109,015,832,038,144.88
  5. Step 5: Solve for x
    x = 109,015,832,038,144.88/9,103,330.20
  6. Step 6: Final answer
    x = 11,975,379.30

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Double scale
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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.