Home / 11,501,103.61-15,871,567.35-6,344,390.89

Finding the Fourth Proportional to 11,501,103.61, 15,871,567.35 and 6,344,390.89

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Solution

The fourth proportional to 11,501,103.61, 15,871,567.35 and 6,344,390.89 is: 8,755,283.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,501,103.61 : 15,871,567.35 = 6,344,390.89 : x
  2. Step 2: Convert to fraction form
    11,501,103.61/15,871,567.35 = 6,344,390.89/x
  3. Step 3: Cross multiply
    11,501,103.61x = 15,871,567.35 × 6,344,390.89
  4. Step 4: Simplify right side
    11,501,103.61x = 100,695,427,305,361.44
  5. Step 5: Solve for x
    x = 100,695,427,305,361.44/11,501,103.61
  6. Step 6: Final answer
    x = 8,755,283.90

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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.