Home / 9,171,916.80-13,757,875.20-5,983,270.80

Finding the Fourth Proportional to 9,171,916.80, 13,757,875.20 and 5,983,270.80

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Solution

The fourth proportional to 9,171,916.80, 13,757,875.20 and 5,983,270.80 is: 8,974,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,916.80 : 13,757,875.20 = 5,983,270.80 : x
  2. Step 2: Convert to fraction form
    9,171,916.80/13,757,875.20 = 5,983,270.80/x
  3. Step 3: Cross multiply
    9,171,916.80x = 13,757,875.20 × 5,983,270.80
  4. Step 4: Simplify right side
    9,171,916.80x = 82,317,092,954,204.16
  5. Step 5: Solve for x
    x = 82,317,092,954,204.16/9,171,916.80
  6. Step 6: Final answer
    x = 8,974,906.20

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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.