Home / 7,223,344.10-9,967,950.32-3,960,087.21

Finding the Fourth Proportional to 7,223,344.10, 9,967,950.32 and 3,960,087.21

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Solution

The fourth proportional to 7,223,344.10, 9,967,950.32 and 3,960,087.21 is: 5,464,775.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,344.10 : 9,967,950.32 = 3,960,087.21 : x
  2. Step 2: Convert to fraction form
    7,223,344.10/9,967,950.32 = 3,960,087.21/x
  3. Step 3: Cross multiply
    7,223,344.10x = 9,967,950.32 × 3,960,087.21
  4. Step 4: Simplify right side
    7,223,344.10x = 39,473,952,552,346.97
  5. Step 5: Solve for x
    x = 39,473,952,552,346.97/7,223,344.10
  6. Step 6: Final answer
    x = 5,464,775.32

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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.