Home / 10,727,619.81-16,091,429.52-3,154,585.56

Finding the Fourth Proportional to 10,727,619.81, 16,091,429.52 and 3,154,585.56

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Solution

The fourth proportional to 10,727,619.81, 16,091,429.52 and 3,154,585.56 is: 4,731,878.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727,619.81 : 16,091,429.52 = 3,154,585.56 : x
  2. Step 2: Convert to fraction form
    10,727,619.81/16,091,429.52 = 3,154,585.56/x
  3. Step 3: Cross multiply
    10,727,619.81x = 16,091,429.52 × 3,154,585.56
  4. Step 4: Simplify right side
    10,727,619.81x = 50,761,791,203,549.73
  5. Step 5: Solve for x
    x = 50,761,791,203,549.73/10,727,619.81
  6. Step 6: Final answer
    x = 4,731,878.28

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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.