Home / 7,735,587.20-11,599,298.40-2,616,257.60

Finding the Fourth Proportional to 7,735,587.20, 11,599,298.40 and 2,616,257.60

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Solution

The fourth proportional to 7,735,587.20, 11,599,298.40 and 2,616,257.60 is: 3,923,005.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735,587.20 : 11,599,298.40 = 2,616,257.60 : x
  2. Step 2: Convert to fraction form
    7,735,587.20/11,599,298.40 = 2,616,257.60/x
  3. Step 3: Cross multiply
    7,735,587.20x = 11,599,298.40 × 2,616,257.60
  4. Step 4: Simplify right side
    7,735,587.20x = 30,346,752,593,667.84
  5. Step 5: Solve for x
    x = 30,346,752,593,667.84/7,735,587.20
  6. Step 6: Final answer
    x = 3,923,005.69

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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.