Home / 5,334,249.10-7,993,291.27-3,530,671.21

Finding the Fourth Proportional to 5,334,249.10, 7,993,291.27 and 3,530,671.21

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Solution

The fourth proportional to 5,334,249.10, 7,993,291.27 and 3,530,671.21 is: 5,290,657.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,249.10 : 7,993,291.27 = 3,530,671.21 : x
  2. Step 2: Convert to fraction form
    5,334,249.10/7,993,291.27 = 3,530,671.21/x
  3. Step 3: Cross multiply
    5,334,249.10x = 7,993,291.27 × 3,530,671.21
  4. Step 4: Simplify right side
    5,334,249.10x = 28,221,683,360,133.34
  5. Step 5: Solve for x
    x = 28,221,683,360,133.34/5,334,249.10
  6. Step 6: Final answer
    x = 5,290,657.19

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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.