Home / 8,620,636.08-11,899,360.54-5,137,067.56

Finding the Fourth Proportional to 8,620,636.08, 11,899,360.54 and 5,137,067.56

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Solution

The fourth proportional to 8,620,636.08, 11,899,360.54 and 5,137,067.56 is: 7,090,871.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,620,636.08 : 11,899,360.54 = 5,137,067.56 : x
  2. Step 2: Convert to fraction form
    8,620,636.08/11,899,360.54 = 5,137,067.56/x
  3. Step 3: Cross multiply
    8,620,636.08x = 11,899,360.54 × 5,137,067.56
  4. Step 4: Simplify right side
    8,620,636.08x = 61,127,819,014,778.07
  5. Step 5: Solve for x
    x = 61,127,819,014,778.07/8,620,636.08
  6. Step 6: Final answer
    x = 7,090,871.07

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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.