Home / 5,408,603.21-8,113,545.54-3,387,014.22

Finding the Fourth Proportional to 5,408,603.21, 8,113,545.54 and 3,387,014.22

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Solution

The fourth proportional to 5,408,603.21, 8,113,545.54 and 3,387,014.22 is: 5,080,922.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408,603.21 : 8,113,545.54 = 3,387,014.22 : x
  2. Step 2: Convert to fraction form
    5,408,603.21/8,113,545.54 = 3,387,014.22/x
  3. Step 3: Cross multiply
    5,408,603.21x = 8,113,545.54 × 3,387,014.22
  4. Step 4: Simplify right side
    5,408,603.21x = 27,480,694,101,662.51
  5. Step 5: Solve for x
    x = 27,480,694,101,662.51/5,408,603.21
  6. Step 6: Final answer
    x = 5,080,922.57

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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.