Home / 9,876,292.15-13,629,812.61-5,525,118.94

Finding the Fourth Proportional to 9,876,292.15, 13,629,812.61 and 5,525,118.94

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Solution

The fourth proportional to 9,876,292.15, 13,629,812.61 and 5,525,118.94 is: 7,624,960.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,292.15 : 13,629,812.61 = 5,525,118.94 : x
  2. Step 2: Convert to fraction form
    9,876,292.15/13,629,812.61 = 5,525,118.94/x
  3. Step 3: Cross multiply
    9,876,292.15x = 13,629,812.61 × 5,525,118.94
  4. Step 4: Simplify right side
    9,876,292.15x = 75,306,335,800,161.83
  5. Step 5: Solve for x
    x = 75,306,335,800,161.83/9,876,292.15
  6. Step 6: Final answer
    x = 7,624,960.32

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1.5x scale

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.