Home / 6,966,747.71-9,614,134.12-3,869,270.51

Finding the Fourth Proportional to 6,966,747.71, 9,614,134.12 and 3,869,270.51

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Solution

The fourth proportional to 6,966,747.71, 9,614,134.12 and 3,869,270.51 is: 5,339,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,747.71 : 9,614,134.12 = 3,869,270.51 : x
  2. Step 2: Convert to fraction form
    6,966,747.71/9,614,134.12 = 3,869,270.51/x
  3. Step 3: Cross multiply
    6,966,747.71x = 9,614,134.12 × 3,869,270.51
  4. Step 4: Simplify right side
    6,966,747.71x = 37,199,685,629,700.80
  5. Step 5: Solve for x
    x = 37,199,685,629,700.80/6,966,747.71
  6. Step 6: Final answer
    x = 5,339,605.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.