Home / 6,424,491.68-9,623,889.03-3,864,293.36

Finding the Fourth Proportional to 6,424,491.68, 9,623,889.03 and 3,864,293.36

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Solution

The fourth proportional to 6,424,491.68, 9,623,889.03 and 3,864,293.36 is: 5,788,711.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424,491.68 : 9,623,889.03 = 3,864,293.36 : x
  2. Step 2: Convert to fraction form
    6,424,491.68/9,623,889.03 = 3,864,293.36/x
  3. Step 3: Cross multiply
    6,424,491.68x = 9,623,889.03 × 3,864,293.36
  4. Step 4: Simplify right side
    6,424,491.68x = 37,189,530,476,005.84
  5. Step 5: Solve for x
    x = 37,189,530,476,005.84/6,424,491.68
  6. Step 6: Final answer
    x = 5,788,711.75

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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.