Home / 7,033,866.62-9,706,527.45-3,894,270.21

Finding the Fourth Proportional to 7,033,866.62, 9,706,527.45 and 3,894,270.21

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Solution

The fourth proportional to 7,033,866.62, 9,706,527.45 and 3,894,270.21 is: 5,373,977.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,866.62 : 9,706,527.45 = 3,894,270.21 : x
  2. Step 2: Convert to fraction form
    7,033,866.62/9,706,527.45 = 3,894,270.21/x
  3. Step 3: Cross multiply
    7,033,866.62x = 9,706,527.45 × 3,894,270.21
  4. Step 4: Simplify right side
    7,033,866.62x = 37,799,840,691,082.26
  5. Step 5: Solve for x
    x = 37,799,840,691,082.26/7,033,866.62
  6. Step 6: Final answer
    x = 5,373,977.46

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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.