Home / 9,609,554-13,261,185.40-5,258,640.08

Finding the Fourth Proportional to 9,609,554, 13,261,185.40 and 5,258,640.08

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Solution

The fourth proportional to 9,609,554, 13,261,185.40 and 5,258,640.08 is: 7,256,923.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,554 : 13,261,185.40 = 5,258,640.08 : x
  2. Step 2: Convert to fraction form
    9,609,554/13,261,185.40 = 5,258,640.08/x
  3. Step 3: Cross multiply
    9,609,554x = 13,261,185.40 × 5,258,640.08
  4. Step 4: Simplify right side
    9,609,554x = 69,735,801,052,750.84
  5. Step 5: Solve for x
    x = 69,735,801,052,750.84/9,609,554
  6. Step 6: Final answer
    x = 7,256,923.79

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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.