Home / 9,982,018.50-13,775,823.41-5,629,516.71

Finding the Fourth Proportional to 9,982,018.50, 13,775,823.41 and 5,629,516.71

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Solution

The fourth proportional to 9,982,018.50, 13,775,823.41 and 5,629,516.71 is: 7,769,092.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,018.50 : 13,775,823.41 = 5,629,516.71 : x
  2. Step 2: Convert to fraction form
    9,982,018.50/13,775,823.41 = 5,629,516.71/x
  3. Step 3: Cross multiply
    9,982,018.50x = 13,775,823.41 × 5,629,516.71
  4. Step 4: Simplify right side
    9,982,018.50x = 77,551,228,032,463.28
  5. Step 5: Solve for x
    x = 77,551,228,032,463.28/9,982,018.50
  6. Step 6: Final answer
    x = 7,769,092.80

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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.