Home / 28,399,474.06-42,599,208.39-6,834,078.34

Finding the Fourth Proportional to 28,399,474.06, 42,599,208.39 and 6,834,078.34

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Solution

The fourth proportional to 28,399,474.06, 42,599,208.39 and 6,834,078.34 is: 10,251,116.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,399,474.06 : 42,599,208.39 = 6,834,078.34 : x
  2. Step 2: Convert to fraction form
    28,399,474.06/42,599,208.39 = 6,834,078.34/x
  3. Step 3: Cross multiply
    28,399,474.06x = 42,599,208.39 × 6,834,078.34
  4. Step 4: Simplify right side
    28,399,474.06x = 291,126,327,359,245.25
  5. Step 5: Solve for x
    x = 291,126,327,359,245.25/28,399,474.06
  6. Step 6: Final answer
    x = 10,251,116.86

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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.