Home / 7,542,549-10,408,518.18-4,104,716.22

Finding the Fourth Proportional to 7,542,549, 10,408,518.18 and 4,104,716.22

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Solution

The fourth proportional to 7,542,549, 10,408,518.18 and 4,104,716.22 is: 5,664,399.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,549 : 10,408,518.18 = 4,104,716.22 : x
  2. Step 2: Convert to fraction form
    7,542,549/10,408,518.18 = 4,104,716.22/x
  3. Step 3: Cross multiply
    7,542,549x = 10,408,518.18 × 4,104,716.22
  4. Step 4: Simplify right side
    7,542,549x = 42,724,013,399,610.88
  5. Step 5: Solve for x
    x = 42,724,013,399,610.88/7,542,549
  6. Step 6: Final answer
    x = 5,664,399.85

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Double scale
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Similar ratio
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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.