Home / 9,027,998.75-12,458,637.39-5,160,602.72

Finding the Fourth Proportional to 9,027,998.75, 12,458,637.39 and 5,160,602.72

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Solution

The fourth proportional to 9,027,998.75, 12,458,637.39 and 5,160,602.72 is: 7,121,631.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,998.75 : 12,458,637.39 = 5,160,602.72 : x
  2. Step 2: Convert to fraction form
    9,027,998.75/12,458,637.39 = 5,160,602.72/x
  3. Step 3: Cross multiply
    9,027,998.75x = 12,458,637.39 × 5,160,602.72
  4. Step 4: Simplify right side
    9,027,998.75x = 64,294,077,940,034.52
  5. Step 5: Solve for x
    x = 64,294,077,940,034.52/9,027,998.75
  6. Step 6: Final answer
    x = 7,121,631.24

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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.