Home / 9,619,525.24-13,274,957.63-5,209,258.49

Finding the Fourth Proportional to 9,619,525.24, 13,274,957.63 and 5,209,258.49

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Solution

The fourth proportional to 9,619,525.24, 13,274,957.63 and 5,209,258.49 is: 7,188,783.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,525.24 : 13,274,957.63 = 5,209,258.49 : x
  2. Step 2: Convert to fraction form
    9,619,525.24/13,274,957.63 = 5,209,258.49/x
  3. Step 3: Cross multiply
    9,619,525.24x = 13,274,957.63 × 5,209,258.49
  4. Step 4: Simplify right side
    9,619,525.24x = 69,152,685,646,046.70
  5. Step 5: Solve for x
    x = 69,152,685,646,046.70/9,619,525.24
  6. Step 6: Final answer
    x = 7,188,783.64

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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.