Home / 12,844,068.16-17,707,667.39-10,203,676.45

Finding the Fourth Proportional to 12,844,068.16, 17,707,667.39 and 10,203,676.45

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Solution

The fourth proportional to 12,844,068.16, 17,707,667.39 and 10,203,676.45 is: 14,067,451.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,068.16 : 17,707,667.39 = 10,203,676.45 : x
  2. Step 2: Convert to fraction form
    12,844,068.16/17,707,667.39 = 10,203,676.45/x
  3. Step 3: Cross multiply
    12,844,068.16x = 17,707,667.39 × 10,203,676.45
  4. Step 4: Simplify right side
    12,844,068.16x = 180,683,308,731,775.97
  5. Step 5: Solve for x
    x = 180,683,308,731,775.97/12,844,068.16
  6. Step 6: Final answer
    x = 14,067,451.72

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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.