Home / 9,084,638.75-12,536,455.01-5,010,257.75

Finding the Fourth Proportional to 9,084,638.75, 12,536,455.01 and 5,010,257.75

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Solution

The fourth proportional to 9,084,638.75, 12,536,455.01 and 5,010,257.75 is: 6,913,964.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,638.75 : 12,536,455.01 = 5,010,257.75 : x
  2. Step 2: Convert to fraction form
    9,084,638.75/12,536,455.01 = 5,010,257.75/x
  3. Step 3: Cross multiply
    9,084,638.75x = 12,536,455.01 × 5,010,257.75
  4. Step 4: Simplify right side
    9,084,638.75x = 62,810,870,783,645.27
  5. Step 5: Solve for x
    x = 62,810,870,783,645.27/9,084,638.75
  6. Step 6: Final answer
    x = 6,913,964.61

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.