Home / 6,876,513.28-10,315,112.54-2,617,011.64

Finding the Fourth Proportional to 6,876,513.28, 10,315,112.54 and 2,617,011.64

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Solution

The fourth proportional to 6,876,513.28, 10,315,112.54 and 2,617,011.64 is: 3,925,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,513.28 : 10,315,112.54 = 2,617,011.64 : x
  2. Step 2: Convert to fraction form
    6,876,513.28/10,315,112.54 = 2,617,011.64/x
  3. Step 3: Cross multiply
    6,876,513.28x = 10,315,112.54 × 2,617,011.64
  4. Step 4: Simplify right side
    6,876,513.28x = 26,994,769,585,089.96
  5. Step 5: Solve for x
    x = 26,994,769,585,089.96/6,876,513.28
  6. Step 6: Final answer
    x = 3,925,647.85

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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.