Home / 9,749,716.44-13,454,600.20-5,398,802.52

Finding the Fourth Proportional to 9,749,716.44, 13,454,600.20 and 5,398,802.52

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Solution

The fourth proportional to 9,749,716.44, 13,454,600.20 and 5,398,802.52 is: 7,450,342.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,716.44 : 13,454,600.20 = 5,398,802.52 : x
  2. Step 2: Convert to fraction form
    9,749,716.44/13,454,600.20 = 5,398,802.52/x
  3. Step 3: Cross multiply
    9,749,716.44x = 13,454,600.20 × 5,398,802.52
  4. Step 4: Simplify right side
    9,749,716.44x = 72,638,729,465,352.50
  5. Step 5: Solve for x
    x = 72,638,729,465,352.50/9,749,716.44
  6. Step 6: Final answer
    x = 7,450,342.78

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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.