Home / 10,408,826.82-15,603,966.49-4,940,548.04

Finding the Fourth Proportional to 10,408,826.82, 15,603,966.49 and 4,940,548.04

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Solution

The fourth proportional to 10,408,826.82, 15,603,966.49 and 4,940,548.04 is: 7,406,420.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,408,826.82 : 15,603,966.49 = 4,940,548.04 : x
  2. Step 2: Convert to fraction form
    10,408,826.82/15,603,966.49 = 4,940,548.04/x
  3. Step 3: Cross multiply
    10,408,826.82x = 15,603,966.49 × 4,940,548.04
  4. Step 4: Simplify right side
    10,408,826.82x = 77,092,146,085,053.73
  5. Step 5: Solve for x
    x = 77,092,146,085,053.73/10,408,826.82
  6. Step 6: Final answer
    x = 7,406,420.28

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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.