Home / 7,447,233.60-11,170,850.40-5,274,230.40

Finding the Fourth Proportional to 7,447,233.60, 11,170,850.40 and 5,274,230.40

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Solution

The fourth proportional to 7,447,233.60, 11,170,850.40 and 5,274,230.40 is: 7,911,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,233.60 : 11,170,850.40 = 5,274,230.40 : x
  2. Step 2: Convert to fraction form
    7,447,233.60/11,170,850.40 = 5,274,230.40/x
  3. Step 3: Cross multiply
    7,447,233.60x = 11,170,850.40 × 5,274,230.40
  4. Step 4: Simplify right side
    7,447,233.60x = 58,917,638,773,532.16
  5. Step 5: Solve for x
    x = 58,917,638,773,532.16/7,447,233.60
  6. Step 6: Final answer
    x = 7,911,345.60

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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.