Home / 13,526,263.53-18,690,959.85-9,848,773.83

Finding the Fourth Proportional to 13,526,263.53, 18,690,959.85 and 9,848,773.83

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Solution

The fourth proportional to 13,526,263.53, 18,690,959.85 and 9,848,773.83 is: 13,609,304.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,526,263.53 : 18,690,959.85 = 9,848,773.83 : x
  2. Step 2: Convert to fraction form
    13,526,263.53/18,690,959.85 = 9,848,773.83/x
  3. Step 3: Cross multiply
    13,526,263.53x = 18,690,959.85 × 9,848,773.83
  4. Step 4: Simplify right side
    13,526,263.53x = 184,083,036,228,260.75
  5. Step 5: Solve for x
    x = 184,083,036,228,260.75/13,526,263.53
  6. Step 6: Final answer
    x = 13,609,304.29

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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.