Home / 9,786,297-13,505,089.86-5,493,945

Finding the Fourth Proportional to 9,786,297, 13,505,089.86 and 5,493,945

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Solution

The fourth proportional to 9,786,297, 13,505,089.86 and 5,493,945 is: 7,581,644.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,297 : 13,505,089.86 = 5,493,945 : x
  2. Step 2: Convert to fraction form
    9,786,297/13,505,089.86 = 5,493,945/x
  3. Step 3: Cross multiply
    9,786,297x = 13,505,089.86 × 5,493,945
  4. Step 4: Simplify right side
    9,786,297x = 74,196,220,910,897.70
  5. Step 5: Solve for x
    x = 74,196,220,910,897.70/9,786,297
  6. Step 6: Final answer
    x = 7,581,644.10

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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.