Home / 9,233,151.39-12,742,408.31-5,103,093.78

Finding the Fourth Proportional to 9,233,151.39, 12,742,408.31 and 5,103,093.78

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Solution

The fourth proportional to 9,233,151.39, 12,742,408.31 and 5,103,093.78 is: 7,042,633.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,151.39 : 12,742,408.31 = 5,103,093.78 : x
  2. Step 2: Convert to fraction form
    9,233,151.39/12,742,408.31 = 5,103,093.78/x
  3. Step 3: Cross multiply
    9,233,151.39x = 12,742,408.31 × 5,103,093.78
  4. Step 4: Simplify right side
    9,233,151.39x = 65,025,704,588,981.32
  5. Step 5: Solve for x
    x = 65,025,704,588,981.32/9,233,151.39
  6. Step 6: Final answer
    x = 7,042,633.86

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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.