Home / 6,414,231.87-9,623,119.23-5,709,186.81

Finding the Fourth Proportional to 6,414,231.87, 9,623,119.23 and 5,709,186.81

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Solution

The fourth proportional to 6,414,231.87, 9,623,119.23 and 5,709,186.81 is: 8,565,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,231.87 : 9,623,119.23 = 5,709,186.81 : x
  2. Step 2: Convert to fraction form
    6,414,231.87/9,623,119.23 = 5,709,186.81/x
  3. Step 3: Cross multiply
    6,414,231.87x = 9,623,119.23 × 5,709,186.81
  4. Step 4: Simplify right side
    6,414,231.87x = 54,940,185,378,973.35
  5. Step 5: Solve for x
    x = 54,940,185,378,973.35/6,414,231.87
  6. Step 6: Final answer
    x = 8,565,356.93

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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.