Home / 11,395,625.55-15,725,956.03-6,238,985.73

Finding the Fourth Proportional to 11,395,625.55, 15,725,956.03 and 6,238,985.73

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Solution

The fourth proportional to 11,395,625.55, 15,725,956.03 and 6,238,985.73 is: 8,609,796.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395,625.55 : 15,725,956.03 = 6,238,985.73 : x
  2. Step 2: Convert to fraction form
    11,395,625.55/15,725,956.03 = 6,238,985.73/x
  3. Step 3: Cross multiply
    11,395,625.55x = 15,725,956.03 × 6,238,985.73
  4. Step 4: Simplify right side
    11,395,625.55x = 98,114,015,261,777.45
  5. Step 5: Solve for x
    x = 98,114,015,261,777.45/11,395,625.55
  6. Step 6: Final answer
    x = 8,609,796.35

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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.