Home / 9,930,649.44-14,895,945.84-2,644,108.56

Finding the Fourth Proportional to 9,930,649.44, 14,895,945.84 and 2,644,108.56

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Solution

The fourth proportional to 9,930,649.44, 14,895,945.84 and 2,644,108.56 is: 3,966,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930,649.44 : 14,895,945.84 = 2,644,108.56 : x
  2. Step 2: Convert to fraction form
    9,930,649.44/14,895,945.84 = 2,644,108.56/x
  3. Step 3: Cross multiply
    9,930,649.44x = 14,895,945.84 × 2,644,108.56
  4. Step 4: Simplify right side
    9,930,649.44x = 39,386,497,904,840.39
  5. Step 5: Solve for x
    x = 39,386,497,904,840.39/9,930,649.44
  6. Step 6: Final answer
    x = 3,966,155.30

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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.