Home / 8,086,300.10-12,096,272.55-7,290,037.70

Finding the Fourth Proportional to 8,086,300.10, 12,096,272.55 and 7,290,037.70

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Solution

The fourth proportional to 8,086,300.10, 12,096,272.55 and 7,290,037.70 is: 10,905,145.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,300.10 : 12,096,272.55 = 7,290,037.70 : x
  2. Step 2: Convert to fraction form
    8,086,300.10/12,096,272.55 = 7,290,037.70/x
  3. Step 3: Cross multiply
    8,086,300.10x = 12,096,272.55 × 7,290,037.70
  4. Step 4: Simplify right side
    8,086,300.10x = 88,182,282,918,975.14
  5. Step 5: Solve for x
    x = 88,182,282,918,975.14/8,086,300.10
  6. Step 6: Final answer
    x = 10,905,145.97

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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.