Home / 8,251,666.43-11,388,483.87-4,944,091.21

Finding the Fourth Proportional to 8,251,666.43, 11,388,483.87 and 4,944,091.21

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Solution

The fourth proportional to 8,251,666.43, 11,388,483.87 and 4,944,091.21 is: 6,823,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,251,666.43 : 11,388,483.87 = 4,944,091.21 : x
  2. Step 2: Convert to fraction form
    8,251,666.43/11,388,483.87 = 4,944,091.21/x
  3. Step 3: Cross multiply
    8,251,666.43x = 11,388,483.87 × 4,944,091.21
  4. Step 4: Simplify right side
    8,251,666.43x = 56,305,703,013,942.45
  5. Step 5: Solve for x
    x = 56,305,703,013,942.45/8,251,666.43
  6. Step 6: Final answer
    x = 6,823,555.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.