Home / 8,839,054.72-13,258,867.20-2,449,368.64

Finding the Fourth Proportional to 8,839,054.72, 13,258,867.20 and 2,449,368.64

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Solution

The fourth proportional to 8,839,054.72, 13,258,867.20 and 2,449,368.64 is: 3,674,131.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839,054.72 : 13,258,867.20 = 2,449,368.64 : x
  2. Step 2: Convert to fraction form
    8,839,054.72/13,258,867.20 = 2,449,368.64/x
  3. Step 3: Cross multiply
    8,839,054.72x = 13,258,867.20 × 2,449,368.64
  4. Step 4: Simplify right side
    8,839,054.72x = 32,475,853,521,604.61
  5. Step 5: Solve for x
    x = 32,475,853,521,604.61/8,839,054.72
  6. Step 6: Final answer
    x = 3,674,131.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.