Home / 9,598,318.75-13,245,726.71-5,247,405.28

Finding the Fourth Proportional to 9,598,318.75, 13,245,726.71 and 5,247,405.28

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Solution

The fourth proportional to 9,598,318.75, 13,245,726.71 and 5,247,405.28 is: 7,241,444.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,598,318.75 : 13,245,726.71 = 5,247,405.28 : x
  2. Step 2: Convert to fraction form
    9,598,318.75/13,245,726.71 = 5,247,405.28/x
  3. Step 3: Cross multiply
    9,598,318.75x = 13,245,726.71 × 5,247,405.28
  4. Step 4: Simplify right side
    9,598,318.75x = 69,505,696,183,025.38
  5. Step 5: Solve for x
    x = 69,505,696,183,025.38/9,598,318.75
  6. Step 6: Final answer
    x = 7,241,444.89

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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.