Home / 7,754,355.86-11,633,907.63-3,970,515.38

Finding the Fourth Proportional to 7,754,355.86, 11,633,907.63 and 3,970,515.38

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Solution

The fourth proportional to 7,754,355.86, 11,633,907.63 and 3,970,515.38 is: 5,956,988.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,355.86 : 11,633,907.63 = 3,970,515.38 : x
  2. Step 2: Convert to fraction form
    7,754,355.86/11,633,907.63 = 3,970,515.38/x
  3. Step 3: Cross multiply
    7,754,355.86x = 11,633,907.63 × 3,970,515.38
  4. Step 4: Simplify right side
    7,754,355.86x = 46,192,609,174,414.35
  5. Step 5: Solve for x
    x = 46,192,609,174,414.35/7,754,355.86
  6. Step 6: Final answer
    x = 5,956,988.56

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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.