Home / 7,552,967.40-11,329,440.81-3,507,242.94

Finding the Fourth Proportional to 7,552,967.40, 11,329,440.81 and 3,507,242.94

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Solution

The fourth proportional to 7,552,967.40, 11,329,440.81 and 3,507,242.94 is: 5,260,859.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,967.40 : 11,329,440.81 = 3,507,242.94 : x
  2. Step 2: Convert to fraction form
    7,552,967.40/11,329,440.81 = 3,507,242.94/x
  3. Step 3: Cross multiply
    7,552,967.40x = 11,329,440.81 × 3,507,242.94
  4. Step 4: Simplify right side
    7,552,967.40x = 39,735,101,295,020.38
  5. Step 5: Solve for x
    x = 39,735,101,295,020.38/7,552,967.40
  6. Step 6: Final answer
    x = 5,260,859.63

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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.