Home / 5,873,419.20-8,810,128.80-5,474,838.45

Finding the Fourth Proportional to 5,873,419.20, 8,810,128.80 and 5,474,838.45

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Solution

The fourth proportional to 5,873,419.20, 8,810,128.80 and 5,474,838.45 is: 8,212,257.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873,419.20 : 8,810,128.80 = 5,474,838.45 : x
  2. Step 2: Convert to fraction form
    5,873,419.20/8,810,128.80 = 5,474,838.45/x
  3. Step 3: Cross multiply
    5,873,419.20x = 8,810,128.80 × 5,474,838.45
  4. Step 4: Simplify right side
    5,873,419.20x = 48,234,031,903,692.37
  5. Step 5: Solve for x
    x = 48,234,031,903,692.37/5,873,419.20
  6. Step 6: Final answer
    x = 8,212,257.68

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1.5x scale

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.