Home / 10,788,090.40-14,888,016.24-6,204,414.88

Finding the Fourth Proportional to 10,788,090.40, 14,888,016.24 and 6,204,414.88

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Solution

The fourth proportional to 10,788,090.40, 14,888,016.24 and 6,204,414.88 is: 8,562,352.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788,090.40 : 14,888,016.24 = 6,204,414.88 : x
  2. Step 2: Convert to fraction form
    10,788,090.40/14,888,016.24 = 6,204,414.88/x
  3. Step 3: Cross multiply
    10,788,090.40x = 14,888,016.24 × 6,204,414.88
  4. Step 4: Simplify right side
    10,788,090.40x = 92,371,429,493,137.66
  5. Step 5: Solve for x
    x = 92,371,429,493,137.66/10,788,090.40
  6. Step 6: Final answer
    x = 8,562,352.19

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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.