Home / 10,095,321.48-13,931,471.79-5,511,642.90

Finding the Fourth Proportional to 10,095,321.48, 13,931,471.79 and 5,511,642.90

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Solution

The fourth proportional to 10,095,321.48, 13,931,471.79 and 5,511,642.90 is: 7,606,027.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095,321.48 : 13,931,471.79 = 5,511,642.90 : x
  2. Step 2: Convert to fraction form
    10,095,321.48/13,931,471.79 = 5,511,642.90/x
  3. Step 3: Cross multiply
    10,095,321.48x = 13,931,471.79 × 5,511,642.90
  4. Step 4: Simplify right side
    10,095,321.48x = 76,785,297,577,903.80
  5. Step 5: Solve for x
    x = 76,785,297,577,903.80/10,095,321.48
  6. Step 6: Final answer
    x = 7,606,027.97

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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.