Home / 9,233,138.88-12,742,391.37-5,103,081.18

Finding the Fourth Proportional to 9,233,138.88, 12,742,391.37 and 5,103,081.18

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Solution

The fourth proportional to 9,233,138.88, 12,742,391.37 and 5,103,081.18 is: 7,042,616.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,138.88 : 12,742,391.37 = 5,103,081.18 : x
  2. Step 2: Convert to fraction form
    9,233,138.88/12,742,391.37 = 5,103,081.18/x
  3. Step 3: Cross multiply
    9,233,138.88x = 12,742,391.37 × 5,103,081.18
  4. Step 4: Simplify right side
    9,233,138.88x = 65,025,457,588,441.41
  5. Step 5: Solve for x
    x = 65,025,457,588,441.41/9,233,138.88
  6. Step 6: Final answer
    x = 7,042,616.65

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Double scale
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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.