Home / 6,386,975.03-9,576,917.99-2,124,816.59

Finding the Fourth Proportional to 6,386,975.03, 9,576,917.99 and 2,124,816.59

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Solution

The fourth proportional to 6,386,975.03, 9,576,917.99 and 2,124,816.59 is: 3,186,045.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,975.03 : 9,576,917.99 = 2,124,816.59 : x
  2. Step 2: Convert to fraction form
    6,386,975.03/9,576,917.99 = 2,124,816.59/x
  3. Step 3: Cross multiply
    6,386,975.03x = 9,576,917.99 × 2,124,816.59
  4. Step 4: Simplify right side
    6,386,975.03x = 20,349,194,247,507.73
  5. Step 5: Solve for x
    x = 20,349,194,247,507.73/6,386,975.03
  6. Step 6: Final answer
    x = 3,186,045.69

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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.