Home / 9,919,361.12-13,688,663.33-5,568,446.27

Finding the Fourth Proportional to 9,919,361.12, 13,688,663.33 and 5,568,446.27

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Solution

The fourth proportional to 9,919,361.12, 13,688,663.33 and 5,568,446.27 is: 7,684,424.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,361.12 : 13,688,663.33 = 5,568,446.27 : x
  2. Step 2: Convert to fraction form
    9,919,361.12/13,688,663.33 = 5,568,446.27/x
  3. Step 3: Cross multiply
    9,919,361.12x = 13,688,663.33 × 5,568,446.27
  4. Step 4: Simplify right side
    9,919,361.12x = 76,224,586,233,382.03
  5. Step 5: Solve for x
    x = 76,224,586,233,382.03/9,919,361.12
  6. Step 6: Final answer
    x = 7,684,424.97

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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.