Home / 8,857,602.70-13,286,404.05-2,126,016.70

Finding the Fourth Proportional to 8,857,602.70, 13,286,404.05 and 2,126,016.70

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Solution

The fourth proportional to 8,857,602.70, 13,286,404.05 and 2,126,016.70 is: 3,189,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,602.70 : 13,286,404.05 = 2,126,016.70 : x
  2. Step 2: Convert to fraction form
    8,857,602.70/13,286,404.05 = 2,126,016.70/x
  3. Step 3: Cross multiply
    8,857,602.70x = 13,286,404.05 × 2,126,016.70
  4. Step 4: Simplify right side
    8,857,602.70x = 28,247,116,893,247.64
  5. Step 5: Solve for x
    x = 28,247,116,893,247.64/8,857,602.70
  6. Step 6: Final answer
    x = 3,189,025.05

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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.