Home / 9,749,743.50-13,454,480.60-5,398,736.37

Finding the Fourth Proportional to 9,749,743.50, 13,454,480.60 and 5,398,736.37

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Solution

The fourth proportional to 9,749,743.50, 13,454,480.60 and 5,398,736.37 is: 7,450,164.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,743.50 : 13,454,480.60 = 5,398,736.37 : x
  2. Step 2: Convert to fraction form
    9,749,743.50/13,454,480.60 = 5,398,736.37/x
  3. Step 3: Cross multiply
    9,749,743.50x = 13,454,480.60 × 5,398,736.37
  4. Step 4: Simplify right side
    9,749,743.50x = 72,637,193,697,476.70
  5. Step 5: Solve for x
    x = 72,637,193,697,476.70/9,749,743.50
  6. Step 6: Final answer
    x = 7,450,164.58

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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.