Home / 6,102,162-8,420,983.56-3,386,345.04

Finding the Fourth Proportional to 6,102,162, 8,420,983.56 and 3,386,345.04

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Solution

The fourth proportional to 6,102,162, 8,420,983.56 and 3,386,345.04 is: 4,673,156.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102,162 : 8,420,983.56 = 3,386,345.04 : x
  2. Step 2: Convert to fraction form
    6,102,162/8,420,983.56 = 3,386,345.04/x
  3. Step 3: Cross multiply
    6,102,162x = 8,420,983.56 × 3,386,345.04
  4. Step 4: Simplify right side
    6,102,162x = 28,516,355,910,327.54
  5. Step 5: Solve for x
    x = 28,516,355,910,327.54/6,102,162
  6. Step 6: Final answer
    x = 4,673,156.16

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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.