Home / 17,994,345.90-26,995,455.45-7,208,936.70

Finding the Fourth Proportional to 17,994,345.90, 26,995,455.45 and 7,208,936.70

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Solution

The fourth proportional to 17,994,345.90, 26,995,455.45 and 7,208,936.70 is: 10,814,982.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,994,345.90 : 26,995,455.45 = 7,208,936.70 : x
  2. Step 2: Convert to fraction form
    17,994,345.90/26,995,455.45 = 7,208,936.70/x
  3. Step 3: Cross multiply
    17,994,345.90x = 26,995,455.45 × 7,208,936.70
  4. Step 4: Simplify right side
    17,994,345.90x = 194,608,529,526,720
  5. Step 5: Solve for x
    x = 194,608,529,526,720/17,994,345.90
  6. Step 6: Final answer
    x = 10,814,982.14

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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.