Home / 7,552,967.78-11,329,441.38-3,507,243.30

Finding the Fourth Proportional to 7,552,967.78, 11,329,441.38 and 3,507,243.30

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Solution

The fourth proportional to 7,552,967.78, 11,329,441.38 and 3,507,243.30 is: 5,260,860.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,967.78 : 11,329,441.38 = 3,507,243.30 : x
  2. Step 2: Convert to fraction form
    7,552,967.78/11,329,441.38 = 3,507,243.30/x
  3. Step 3: Cross multiply
    7,552,967.78x = 11,329,441.38 × 3,507,243.30
  4. Step 4: Simplify right side
    7,552,967.78x = 39,735,107,372,747.76
  5. Step 5: Solve for x
    x = 39,735,107,372,747.76/7,552,967.78
  6. Step 6: Final answer
    x = 5,260,860.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.