Home / 6,812,087.28-10,218,372.32-1,694,543.84

Finding the Fourth Proportional to 6,812,087.28, 10,218,372.32 and 1,694,543.84

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Solution

The fourth proportional to 6,812,087.28, 10,218,372.32 and 1,694,543.84 is: 2,541,875.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,087.28 : 10,218,372.32 = 1,694,543.84 : x
  2. Step 2: Convert to fraction form
    6,812,087.28/10,218,372.32 = 1,694,543.84/x
  3. Step 3: Cross multiply
    6,812,087.28x = 10,218,372.32 × 1,694,543.84
  4. Step 4: Simplify right side
    6,812,087.28x = 17,315,479,869,682.51
  5. Step 5: Solve for x
    x = 17,315,479,869,682.51/6,812,087.28
  6. Step 6: Final answer
    x = 2,541,875.81

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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.