Home / 9,787,201.60-14,680,802.40-5,745,625.60

Finding the Fourth Proportional to 9,787,201.60, 14,680,802.40 and 5,745,625.60

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Solution

The fourth proportional to 9,787,201.60, 14,680,802.40 and 5,745,625.60 is: 8,618,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,201.60 : 14,680,802.40 = 5,745,625.60 : x
  2. Step 2: Convert to fraction form
    9,787,201.60/14,680,802.40 = 5,745,625.60/x
  3. Step 3: Cross multiply
    9,787,201.60x = 14,680,802.40 × 5,745,625.60
  4. Step 4: Simplify right side
    9,787,201.60x = 84,350,394,097,981.44
  5. Step 5: Solve for x
    x = 84,350,394,097,981.44/9,787,201.60
  6. Step 6: Final answer
    x = 8,618,438.40

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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.