Home / 10,683,032.94-16,013,351.97-3,947,150.70

Finding the Fourth Proportional to 10,683,032.94, 16,013,351.97 and 3,947,150.70

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Solution

The fourth proportional to 10,683,032.94, 16,013,351.97 and 3,947,150.70 is: 5,916,588.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683,032.94 : 16,013,351.97 = 3,947,150.70 : x
  2. Step 2: Convert to fraction form
    10,683,032.94/16,013,351.97 = 3,947,150.70/x
  3. Step 3: Cross multiply
    10,683,032.94x = 16,013,351.97 × 3,947,150.70
  4. Step 4: Simplify right side
    10,683,032.94x = 63,207,113,437,731.88
  5. Step 5: Solve for x
    x = 63,207,113,437,731.88/10,683,032.94
  6. Step 6: Final answer
    x = 5,916,588.84

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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.