Home / 11,881,008-17,818,657.56-5,485,115.52

Finding the Fourth Proportional to 11,881,008, 17,818,657.56 and 5,485,115.52

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Solution

The fourth proportional to 11,881,008, 17,818,657.56 and 5,485,115.52 is: 8,226,355.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,881,008 : 17,818,657.56 = 5,485,115.52 : x
  2. Step 2: Convert to fraction form
    11,881,008/17,818,657.56 = 5,485,115.52/x
  3. Step 3: Cross multiply
    11,881,008x = 17,818,657.56 × 5,485,115.52
  4. Step 4: Simplify right side
    11,881,008x = 97,737,395,127,921.31
  5. Step 5: Solve for x
    x = 97,737,395,127,921.31/11,881,008
  6. Step 6: Final answer
    x = 8,226,355.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.