Home / 7,330,021.62-10,115,087.13-4,066,801.62

Finding the Fourth Proportional to 7,330,021.62, 10,115,087.13 and 4,066,801.62

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Solution

The fourth proportional to 7,330,021.62, 10,115,087.13 and 4,066,801.62 is: 5,611,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,021.62 : 10,115,087.13 = 4,066,801.62 : x
  2. Step 2: Convert to fraction form
    7,330,021.62/10,115,087.13 = 4,066,801.62/x
  3. Step 3: Cross multiply
    7,330,021.62x = 10,115,087.13 × 4,066,801.62
  4. Step 4: Simplify right side
    7,330,021.62x = 41,136,052,726,725.16
  5. Step 5: Solve for x
    x = 41,136,052,726,725.16/7,330,021.62
  6. Step 6: Final answer
    x = 5,611,996.10

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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.