Home / 6,615,983.91-9,925,353.68-2,066,848.95

Finding the Fourth Proportional to 6,615,983.91, 9,925,353.68 and 2,066,848.95

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Solution

The fourth proportional to 6,615,983.91, 9,925,353.68 and 2,066,848.95 is: 3,100,703.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,983.91 : 9,925,353.68 = 2,066,848.95 : x
  2. Step 2: Convert to fraction form
    6,615,983.91/9,925,353.68 = 2,066,848.95/x
  3. Step 3: Cross multiply
    6,615,983.91x = 9,925,353.68 × 2,066,848.95
  4. Step 4: Simplify right side
    6,615,983.91x = 20,514,206,870,398.91
  5. Step 5: Solve for x
    x = 20,514,206,870,398.91/6,615,983.91
  6. Step 6: Final answer
    x = 3,100,703.86

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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.