Home / 9,442,578.39-13,030,758.81-5,368,197.39

Finding the Fourth Proportional to 9,442,578.39, 13,030,758.81 and 5,368,197.39

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Solution

The fourth proportional to 9,442,578.39, 13,030,758.81 and 5,368,197.39 is: 7,408,112.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,578.39 : 13,030,758.81 = 5,368,197.39 : x
  2. Step 2: Convert to fraction form
    9,442,578.39/13,030,758.81 = 5,368,197.39/x
  3. Step 3: Cross multiply
    9,442,578.39x = 13,030,758.81 × 5,368,197.39
  4. Step 4: Simplify right side
    9,442,578.39x = 69,951,685,433,561.51
  5. Step 5: Solve for x
    x = 69,951,685,433,561.51/9,442,578.39
  6. Step 6: Final answer
    x = 7,408,112.76

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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.