Home / 10,930,252.48-16,401,053.01-4,458,076.13

Finding the Fourth Proportional to 10,930,252.48, 16,401,053.01 and 4,458,076.13

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Solution

The fourth proportional to 10,930,252.48, 16,401,053.01 and 4,458,076.13 is: 6,689,428.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,252.48 : 16,401,053.01 = 4,458,076.13 : x
  2. Step 2: Convert to fraction form
    10,930,252.48/16,401,053.01 = 4,458,076.13/x
  3. Step 3: Cross multiply
    10,930,252.48x = 16,401,053.01 × 4,458,076.13
  4. Step 4: Simplify right side
    10,930,252.48x = 73,117,142,930,745.66
  5. Step 5: Solve for x
    x = 73,117,142,930,745.66/10,930,252.48
  6. Step 6: Final answer
    x = 6,689,428.54

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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.