Home / 7,214,844.02-9,956,129.38-3,951,673.16

Finding the Fourth Proportional to 7,214,844.02, 9,956,129.38 and 3,951,673.16

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Solution

The fourth proportional to 7,214,844.02, 9,956,129.38 and 3,951,673.16 is: 5,453,114.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,844.02 : 9,956,129.38 = 3,951,673.16 : x
  2. Step 2: Convert to fraction form
    7,214,844.02/9,956,129.38 = 3,951,673.16/x
  3. Step 3: Cross multiply
    7,214,844.02x = 9,956,129.38 × 3,951,673.16
  4. Step 4: Simplify right side
    7,214,844.02x = 39,343,369,188,773.61
  5. Step 5: Solve for x
    x = 39,343,369,188,773.61/7,214,844.02
  6. Step 6: Final answer
    x = 5,453,114.32

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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.