Home / 11,553,570.76-15,944,425.68-6,396,932.20

Finding the Fourth Proportional to 11,553,570.76, 15,944,425.68 and 6,396,932.20

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Solution

The fourth proportional to 11,553,570.76, 15,944,425.68 and 6,396,932.20 is: 8,828,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,570.76 : 15,944,425.68 = 6,396,932.20 : x
  2. Step 2: Convert to fraction form
    11,553,570.76/15,944,425.68 = 6,396,932.20/x
  3. Step 3: Cross multiply
    11,553,570.76x = 15,944,425.68 × 6,396,932.20
  4. Step 4: Simplify right side
    11,553,570.76x = 101,995,410,042,898.89
  5. Step 5: Solve for x
    x = 101,995,410,042,898.89/11,553,570.76
  6. Step 6: Final answer
    x = 8,828,042.18

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Double scale
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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.