Home / 16,947,667.88-25,415,611.26-7,231,888.84

Finding the Fourth Proportional to 16,947,667.88, 25,415,611.26 and 7,231,888.84

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Solution

The fourth proportional to 16,947,667.88, 25,415,611.26 and 7,231,888.84 is: 10,845,319.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,947,667.88 : 25,415,611.26 = 7,231,888.84 : x
  2. Step 2: Convert to fraction form
    16,947,667.88/25,415,611.26 = 7,231,888.84/x
  3. Step 3: Cross multiply
    16,947,667.88x = 25,415,611.26 × 7,231,888.84
  4. Step 4: Simplify right side
    16,947,667.88x = 183,802,875,432,972.34
  5. Step 5: Solve for x
    x = 183,802,875,432,972.34/16,947,667.88
  6. Step 6: Final answer
    x = 10,845,319.65

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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.