Home / 7,543,318.54-11,316,664.72-2,751,008.02

Finding the Fourth Proportional to 7,543,318.54, 11,316,664.72 and 2,751,008.02

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Solution

The fourth proportional to 7,543,318.54, 11,316,664.72 and 2,751,008.02 is: 4,127,127.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543,318.54 : 11,316,664.72 = 2,751,008.02 : x
  2. Step 2: Convert to fraction form
    7,543,318.54/11,316,664.72 = 2,751,008.02/x
  3. Step 3: Cross multiply
    7,543,318.54x = 11,316,664.72 × 2,751,008.02
  4. Step 4: Simplify right side
    7,543,318.54x = 31,132,235,404,371.05
  5. Step 5: Solve for x
    x = 31,132,235,404,371.05/7,543,318.54
  6. Step 6: Final answer
    x = 4,127,127.24

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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.