Home / 10,195,990.54-15,293,985.97-3,806,741.12

Finding the Fourth Proportional to 10,195,990.54, 15,293,985.97 and 3,806,741.12

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Solution

The fourth proportional to 10,195,990.54, 15,293,985.97 and 3,806,741.12 is: 5,710,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195,990.54 : 15,293,985.97 = 3,806,741.12 : x
  2. Step 2: Convert to fraction form
    10,195,990.54/15,293,985.97 = 3,806,741.12/x
  3. Step 3: Cross multiply
    10,195,990.54x = 15,293,985.97 × 3,806,741.12
  4. Step 4: Simplify right side
    10,195,990.54x = 58,220,245,277,177.05
  5. Step 5: Solve for x
    x = 58,220,245,277,177.05/10,195,990.54
  6. Step 6: Final answer
    x = 5,710,111.74

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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.