Home / 11,584,049.60-17,376,074.40-5,280,305.60

Finding the Fourth Proportional to 11,584,049.60, 17,376,074.40 and 5,280,305.60

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Solution

The fourth proportional to 11,584,049.60, 17,376,074.40 and 5,280,305.60 is: 7,920,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,584,049.60 : 17,376,074.40 = 5,280,305.60 : x
  2. Step 2: Convert to fraction form
    11,584,049.60/17,376,074.40 = 5,280,305.60/x
  3. Step 3: Cross multiply
    11,584,049.60x = 17,376,074.40 × 5,280,305.60
  4. Step 4: Simplify right side
    11,584,049.60x = 91,750,982,960,336.62
  5. Step 5: Solve for x
    x = 91,750,982,960,336.62/11,584,049.60
  6. Step 6: Final answer
    x = 7,920,458.40

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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.