Home / 14,007,104.82-21,009,079.17-3,772,713.69

Finding the Fourth Proportional to 14,007,104.82, 21,009,079.17 and 3,772,713.69

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Solution

The fourth proportional to 14,007,104.82, 21,009,079.17 and 3,772,713.69 is: 5,658,645.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,104.82 : 21,009,079.17 = 3,772,713.69 : x
  2. Step 2: Convert to fraction form
    14,007,104.82/21,009,079.17 = 3,772,713.69/x
  3. Step 3: Cross multiply
    14,007,104.82x = 21,009,079.17 × 3,772,713.69
  4. Step 4: Simplify right side
    14,007,104.82x = 79,261,240,598,952.84
  5. Step 5: Solve for x
    x = 79,261,240,598,952.84/14,007,104.82
  6. Step 6: Final answer
    x = 5,658,645.50

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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.