Home / 11,155,918.39-15,396,669.54-6,261,408.29

Finding the Fourth Proportional to 11,155,918.39, 15,396,669.54 and 6,261,408.29

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Solution

The fourth proportional to 11,155,918.39, 15,396,669.54 and 6,261,408.29 is: 8,641,586.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,918.39 : 15,396,669.54 = 6,261,408.29 : x
  2. Step 2: Convert to fraction form
    11,155,918.39/15,396,669.54 = 6,261,408.29/x
  3. Step 3: Cross multiply
    11,155,918.39x = 15,396,669.54 × 6,261,408.29
  4. Step 4: Simplify right side
    11,155,918.39x = 96,404,834,248,031.89
  5. Step 5: Solve for x
    x = 96,404,834,248,031.89/11,155,918.39
  6. Step 6: Final answer
    x = 8,641,586.55

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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.