Home / 10,804,185.18-14,910,253.20-6,221,982.78

Finding the Fourth Proportional to 10,804,185.18, 14,910,253.20 and 6,221,982.78

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Solution

The fourth proportional to 10,804,185.18, 14,910,253.20 and 6,221,982.78 is: 8,586,611.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804,185.18 : 14,910,253.20 = 6,221,982.78 : x
  2. Step 2: Convert to fraction form
    10,804,185.18/14,910,253.20 = 6,221,982.78/x
  3. Step 3: Cross multiply
    10,804,185.18x = 14,910,253.20 × 6,221,982.78
  4. Step 4: Simplify right side
    10,804,185.18x = 92,771,338,655,839.89
  5. Step 5: Solve for x
    x = 92,771,338,655,839.89/10,804,185.18
  6. Step 6: Final answer
    x = 8,586,611.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.