Home / 6,813,790.32-10,220,685.48-2,769,330.56

Finding the Fourth Proportional to 6,813,790.32, 10,220,685.48 and 2,769,330.56

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Solution

The fourth proportional to 6,813,790.32, 10,220,685.48 and 2,769,330.56 is: 4,153,995.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,790.32 : 10,220,685.48 = 2,769,330.56 : x
  2. Step 2: Convert to fraction form
    6,813,790.32/10,220,685.48 = 2,769,330.56/x
  3. Step 3: Cross multiply
    6,813,790.32x = 10,220,685.48 × 2,769,330.56
  4. Step 4: Simplify right side
    6,813,790.32x = 28,304,456,592,808.84
  5. Step 5: Solve for x
    x = 28,304,456,592,808.84/6,813,790.32
  6. Step 6: Final answer
    x = 4,153,995.83

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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.