Home / 8,654,837.70-12,983,485.35-2,670,581.70

Finding the Fourth Proportional to 8,654,837.70, 12,983,485.35 and 2,670,581.70

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Solution

The fourth proportional to 8,654,837.70, 12,983,485.35 and 2,670,581.70 is: 4,006,251.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,837.70 : 12,983,485.35 = 2,670,581.70 : x
  2. Step 2: Convert to fraction form
    8,654,837.70/12,983,485.35 = 2,670,581.70/x
  3. Step 3: Cross multiply
    8,654,837.70x = 12,983,485.35 × 2,670,581.70
  4. Step 4: Simplify right side
    8,654,837.70x = 34,673,458,377,928.10
  5. Step 5: Solve for x
    x = 34,673,458,377,928.10/8,654,837.70
  6. Step 6: Final answer
    x = 4,006,251.71

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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.