Home / 9,303,041.43-12,836,306.48-5,434,815.24

Finding the Fourth Proportional to 9,303,041.43, 12,836,306.48 and 5,434,815.24

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Solution

The fourth proportional to 9,303,041.43, 12,836,306.48 and 5,434,815.24 is: 7,498,940.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303,041.43 : 12,836,306.48 = 5,434,815.24 : x
  2. Step 2: Convert to fraction form
    9,303,041.43/12,836,306.48 = 5,434,815.24/x
  3. Step 3: Cross multiply
    9,303,041.43x = 12,836,306.48 × 5,434,815.24
  4. Step 4: Simplify right side
    9,303,041.43x = 69,762,954,055,640.68
  5. Step 5: Solve for x
    x = 69,762,954,055,640.68/9,303,041.43
  6. Step 6: Final answer
    x = 7,498,940.49

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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.