Home / 7,033,866.62-9,706,527.45-3,894,270.20

Finding the Fourth Proportional to 7,033,866.62, 9,706,527.45 and 3,894,270.20

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Solution

The fourth proportional to 7,033,866.62, 9,706,527.45 and 3,894,270.20 is: 5,373,977.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,866.62 : 9,706,527.45 = 3,894,270.20 : x
  2. Step 2: Convert to fraction form
    7,033,866.62/9,706,527.45 = 3,894,270.20/x
  3. Step 3: Cross multiply
    7,033,866.62x = 9,706,527.45 × 3,894,270.20
  4. Step 4: Simplify right side
    7,033,866.62x = 37,799,840,594,016.99
  5. Step 5: Solve for x
    x = 37,799,840,594,016.99/7,033,866.62
  6. Step 6: Final answer
    x = 5,373,977.45

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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.