Home / 7,317,207.60-10,975,811.40-7,177,239.60

Finding the Fourth Proportional to 7,317,207.60, 10,975,811.40 and 7,177,239.60

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Solution

The fourth proportional to 7,317,207.60, 10,975,811.40 and 7,177,239.60 is: 10,765,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,207.60 : 10,975,811.40 = 7,177,239.60 : x
  2. Step 2: Convert to fraction form
    7,317,207.60/10,975,811.40 = 7,177,239.60/x
  3. Step 3: Cross multiply
    7,317,207.60x = 10,975,811.40 × 7,177,239.60
  4. Step 4: Simplify right side
    7,317,207.60x = 78,776,028,222,211.44
  5. Step 5: Solve for x
    x = 78,776,028,222,211.44/7,317,207.60
  6. Step 6: Final answer
    x = 10,765,859.40

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Double scale
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Similar ratio
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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.