Home / 9,947,550.36-13,727,616.18-5,537,180.21

Finding the Fourth Proportional to 9,947,550.36, 13,727,616.18 and 5,537,180.21

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Solution

The fourth proportional to 9,947,550.36, 13,727,616.18 and 5,537,180.21 is: 7,641,306.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,550.36 : 13,727,616.18 = 5,537,180.21 : x
  2. Step 2: Convert to fraction form
    9,947,550.36/13,727,616.18 = 5,537,180.21/x
  3. Step 3: Cross multiply
    9,947,550.36x = 13,727,616.18 × 5,537,180.21
  4. Step 4: Simplify right side
    9,947,550.36x = 76,012,284,672,852.27
  5. Step 5: Solve for x
    x = 76,012,284,672,852.27/9,947,550.36
  6. Step 6: Final answer
    x = 7,641,306.84

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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.