Home / 6,913,852.56-9,541,116.72-3,816,376.56

Finding the Fourth Proportional to 6,913,852.56, 9,541,116.72 and 3,816,376.56

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Solution

The fourth proportional to 6,913,852.56, 9,541,116.72 and 3,816,376.56 is: 5,266,599.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,852.56 : 9,541,116.72 = 3,816,376.56 : x
  2. Step 2: Convert to fraction form
    6,913,852.56/9,541,116.72 = 3,816,376.56/x
  3. Step 3: Cross multiply
    6,913,852.56x = 9,541,116.72 × 3,816,376.56
  4. Step 4: Simplify right side
    6,913,852.56x = 36,412,494,206,432.09
  5. Step 5: Solve for x
    x = 36,412,494,206,432.09/6,913,852.56
  6. Step 6: Final answer
    x = 5,266,599.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.