Home / 7,383,134.40-11,074,701.60-7,283,601.60

Finding the Fourth Proportional to 7,383,134.40, 11,074,701.60 and 7,283,601.60

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Solution

The fourth proportional to 7,383,134.40, 11,074,701.60 and 7,283,601.60 is: 10,925,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,134.40 : 11,074,701.60 = 7,283,601.60 : x
  2. Step 2: Convert to fraction form
    7,383,134.40/11,074,701.60 = 7,283,601.60/x
  3. Step 3: Cross multiply
    7,383,134.40x = 11,074,701.60 × 7,283,601.60
  4. Step 4: Simplify right side
    7,383,134.40x = 80,663,714,293,282.55
  5. Step 5: Solve for x
    x = 80,663,714,293,282.55/7,383,134.40
  6. Step 6: Final answer
    x = 10,925,402.40

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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.