Home / 7,709,063.78-11,563,564.91-3,446,242.64

Finding the Fourth Proportional to 7,709,063.78, 11,563,564.91 and 3,446,242.64

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Solution

The fourth proportional to 7,709,063.78, 11,563,564.91 and 3,446,242.64 is: 5,169,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709,063.78 : 11,563,564.91 = 3,446,242.64 : x
  2. Step 2: Convert to fraction form
    7,709,063.78/11,563,564.91 = 3,446,242.64/x
  3. Step 3: Cross multiply
    7,709,063.78x = 11,563,564.91 × 3,446,242.64
  4. Step 4: Simplify right side
    7,709,063.78x = 39,850,850,474,927.46
  5. Step 5: Solve for x
    x = 39,850,850,474,927.46/7,709,063.78
  6. Step 6: Final answer
    x = 5,169,350.21

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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.