Home / 7,294,482.62-10,066,417.44-3,986,843.48

Finding the Fourth Proportional to 7,294,482.62, 10,066,417.44 and 3,986,843.48

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Solution

The fourth proportional to 7,294,482.62, 10,066,417.44 and 3,986,843.48 is: 5,501,861.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,482.62 : 10,066,417.44 = 3,986,843.48 : x
  2. Step 2: Convert to fraction form
    7,294,482.62/10,066,417.44 = 3,986,843.48/x
  3. Step 3: Cross multiply
    7,294,482.62x = 10,066,417.44 × 3,986,843.48
  4. Step 4: Simplify right side
    7,294,482.62x = 40,133,230,737,622.29
  5. Step 5: Solve for x
    x = 40,133,230,737,622.29/7,294,482.62
  6. Step 6: Final answer
    x = 5,501,861.18

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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.