Home / 7,214,817.20-9,956,092.32-3,951,646.32

Finding the Fourth Proportional to 7,214,817.20, 9,956,092.32 and 3,951,646.32

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Solution

The fourth proportional to 7,214,817.20, 9,956,092.32 and 3,951,646.32 is: 5,453,077.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,817.20 : 9,956,092.32 = 3,951,646.32 : x
  2. Step 2: Convert to fraction form
    7,214,817.20/9,956,092.32 = 3,951,646.32/x
  3. Step 3: Cross multiply
    7,214,817.20x = 9,956,092.32 × 3,951,646.32
  4. Step 4: Simplify right side
    7,214,817.20x = 39,342,955,577,908.27
  5. Step 5: Solve for x
    x = 39,342,955,577,908.27/7,214,817.20
  6. Step 6: Final answer
    x = 5,453,077.26

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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.