Home / 6,690,719.40-10,081,057.62-6,051,735.52

Finding the Fourth Proportional to 6,690,719.40, 10,081,057.62 and 6,051,735.52

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Solution

The fourth proportional to 6,690,719.40, 10,081,057.62 and 6,051,735.52 is: 9,118,286.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,719.40 : 10,081,057.62 = 6,051,735.52 : x
  2. Step 2: Convert to fraction form
    6,690,719.40/10,081,057.62 = 6,051,735.52/x
  3. Step 3: Cross multiply
    6,690,719.40x = 10,081,057.62 × 6,051,735.52
  4. Step 4: Simplify right side
    6,690,719.40x = 61,007,894,478,120.66
  5. Step 5: Solve for x
    x = 61,007,894,478,120.66/6,690,719.40
  6. Step 6: Final answer
    x = 9,118,286.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.