Home / 6,990,286.05-10,487,017.54-2,133,027.06

Finding the Fourth Proportional to 6,990,286.05, 10,487,017.54 and 2,133,027.06

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Solution

The fourth proportional to 6,990,286.05, 10,487,017.54 and 2,133,027.06 is: 3,200,025.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,286.05 : 10,487,017.54 = 2,133,027.06 : x
  2. Step 2: Convert to fraction form
    6,990,286.05/10,487,017.54 = 2,133,027.06/x
  3. Step 3: Cross multiply
    6,990,286.05x = 10,487,017.54 × 2,133,027.06
  4. Step 4: Simplify right side
    6,990,286.05x = 22,369,092,154,854.60
  5. Step 5: Solve for x
    x = 22,369,092,154,854.60/6,990,286.05
  6. Step 6: Final answer
    x = 3,200,025.29

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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.