Home / 6,386,986.26-9,576,934.89-2,124,827.82

Finding the Fourth Proportional to 6,386,986.26, 9,576,934.89 and 2,124,827.82

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Solution

The fourth proportional to 6,386,986.26, 9,576,934.89 and 2,124,827.82 is: 3,186,062.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,986.26 : 9,576,934.89 = 2,124,827.82 : x
  2. Step 2: Convert to fraction form
    6,386,986.26/9,576,934.89 = 2,124,827.82/x
  3. Step 3: Cross multiply
    6,386,986.26x = 9,576,934.89 × 2,124,827.82
  4. Step 4: Simplify right side
    6,386,986.26x = 20,349,337,684,600.64
  5. Step 5: Solve for x
    x = 20,349,337,684,600.64/6,386,986.26
  6. Step 6: Final answer
    x = 3,186,062.54

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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.