Home / 6,954,872.39-9,586,638.07-5,482,381.22

Finding the Fourth Proportional to 6,954,872.39, 9,586,638.07 and 5,482,381.22

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Solution

The fourth proportional to 6,954,872.39, 9,586,638.07 and 5,482,381.22 is: 7,556,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,872.39 : 9,586,638.07 = 5,482,381.22 : x
  2. Step 2: Convert to fraction form
    6,954,872.39/9,586,638.07 = 5,482,381.22/x
  3. Step 3: Cross multiply
    6,954,872.39x = 9,586,638.07 × 5,482,381.22
  4. Step 4: Simplify right side
    6,954,872.39x = 52,557,604,523,054.19
  5. Step 5: Solve for x
    x = 52,557,604,523,054.19/6,954,872.39
  6. Step 6: Final answer
    x = 7,556,947.36

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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.