Home / 11,322,763.60-16,984,145.40-7,543,627.60

Finding the Fourth Proportional to 11,322,763.60, 16,984,145.40 and 7,543,627.60

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Solution

The fourth proportional to 11,322,763.60, 16,984,145.40 and 7,543,627.60 is: 11,315,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,322,763.60 : 16,984,145.40 = 7,543,627.60 : x
  2. Step 2: Convert to fraction form
    11,322,763.60/16,984,145.40 = 7,543,627.60/x
  3. Step 3: Cross multiply
    11,322,763.60x = 16,984,145.40 × 7,543,627.60
  4. Step 4: Simplify right side
    11,322,763.60x = 128,122,068,001,853.02
  5. Step 5: Solve for x
    x = 128,122,068,001,853.02/11,322,763.60
  6. Step 6: Final answer
    x = 11,315,441.40

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Double scale
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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.