Home / 7,310,511.60-10,965,767.40-7,184,540.40

Finding the Fourth Proportional to 7,310,511.60, 10,965,767.40 and 7,184,540.40

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Solution

The fourth proportional to 7,310,511.60, 10,965,767.40 and 7,184,540.40 is: 10,776,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,511.60 : 10,965,767.40 = 7,184,540.40 : x
  2. Step 2: Convert to fraction form
    7,310,511.60/10,965,767.40 = 7,184,540.40/x
  3. Step 3: Cross multiply
    7,310,511.60x = 10,965,767.40 × 7,184,540.40
  4. Step 4: Simplify right side
    7,310,511.60x = 78,783,998,902,302.97
  5. Step 5: Solve for x
    x = 78,783,998,902,302.97/7,310,511.60
  6. Step 6: Final answer
    x = 10,776,810.60

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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.