Home / 8,103,516.03-11,171,908.49-5,197,862.43

Finding the Fourth Proportional to 8,103,516.03, 11,171,908.49 and 5,197,862.43

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Solution

The fourth proportional to 8,103,516.03, 11,171,908.49 and 5,197,862.43 is: 7,166,030.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,516.03 : 11,171,908.49 = 5,197,862.43 : x
  2. Step 2: Convert to fraction form
    8,103,516.03/11,171,908.49 = 5,197,862.43/x
  3. Step 3: Cross multiply
    8,103,516.03x = 11,171,908.49 × 5,197,862.43
  4. Step 4: Simplify right side
    8,103,516.03x = 58,070,043,385,579.71
  5. Step 5: Solve for x
    x = 58,070,043,385,579.71/8,103,516.03
  6. Step 6: Final answer
    x = 7,166,030.54

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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.