Home / 10,173,261.87-15,257,525.45-3,786,522.03

Finding the Fourth Proportional to 10,173,261.87, 15,257,525.45 and 3,786,522.03

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Solution

The fourth proportional to 10,173,261.87, 15,257,525.45 and 3,786,522.03 is: 5,678,901.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,173,261.87 : 15,257,525.45 = 3,786,522.03 : x
  2. Step 2: Convert to fraction form
    10,173,261.87/15,257,525.45 = 3,786,522.03/x
  3. Step 3: Cross multiply
    10,173,261.87x = 15,257,525.45 × 3,786,522.03
  4. Step 4: Simplify right side
    10,173,261.87x = 57,772,956,220,778.05
  5. Step 5: Solve for x
    x = 57,772,956,220,778.05/10,173,261.87
  6. Step 6: Final answer
    x = 5,678,901.91

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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.