Home / 5,662,118.40-7,813,444.48-3,214,408.25

Finding the Fourth Proportional to 5,662,118.40, 7,813,444.48 and 3,214,408.25

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Solution

The fourth proportional to 5,662,118.40, 7,813,444.48 and 3,214,408.25 is: 4,435,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662,118.40 : 7,813,444.48 = 3,214,408.25 : x
  2. Step 2: Convert to fraction form
    5,662,118.40/7,813,444.48 = 3,214,408.25/x
  3. Step 3: Cross multiply
    5,662,118.40x = 7,813,444.48 × 3,214,408.25
  4. Step 4: Simplify right side
    5,662,118.40x = 25,115,600,408,926.55
  5. Step 5: Solve for x
    x = 25,115,600,408,926.55/5,662,118.40
  6. Step 6: Final answer
    x = 4,435,725.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.