Home / 10,170,300.87-15,260,667.30-4,982,811.59

Finding the Fourth Proportional to 10,170,300.87, 15,260,667.30 and 4,982,811.59

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Solution

The fourth proportional to 10,170,300.87, 15,260,667.30 and 4,982,811.59 is: 7,476,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,170,300.87 : 15,260,667.30 = 4,982,811.59 : x
  2. Step 2: Convert to fraction form
    10,170,300.87/15,260,667.30 = 4,982,811.59/x
  3. Step 3: Cross multiply
    10,170,300.87x = 15,260,667.30 × 4,982,811.59
  4. Step 4: Simplify right side
    10,170,300.87x = 76,041,029,931,725.69
  5. Step 5: Solve for x
    x = 76,041,029,931,725.69/10,170,300.87
  6. Step 6: Final answer
    x = 7,476,772.90

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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.