Home / 6,446,983.36-9,667,146.64-1,897,441.08

Finding the Fourth Proportional to 6,446,983.36, 9,667,146.64 and 1,897,441.08

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Solution

The fourth proportional to 6,446,983.36, 9,667,146.64 and 1,897,441.08 is: 2,845,182.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,983.36 : 9,667,146.64 = 1,897,441.08 : x
  2. Step 2: Convert to fraction form
    6,446,983.36/9,667,146.64 = 1,897,441.08/x
  3. Step 3: Cross multiply
    6,446,983.36x = 9,667,146.64 × 1,897,441.08
  4. Step 4: Simplify right side
    6,446,983.36x = 18,342,841,161,119.97
  5. Step 5: Solve for x
    x = 18,342,841,161,119.97/6,446,983.36
  6. Step 6: Final answer
    x = 2,845,182.02

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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.