Home / 6,173,935.38-9,261,944.64-2,129,341.32

Finding the Fourth Proportional to 6,173,935.38, 9,261,944.64 and 2,129,341.32

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Solution

The fourth proportional to 6,173,935.38, 9,261,944.64 and 2,129,341.32 is: 3,194,371.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173,935.38 : 9,261,944.64 = 2,129,341.32 : x
  2. Step 2: Convert to fraction form
    6,173,935.38/9,261,944.64 = 2,129,341.32/x
  3. Step 3: Cross multiply
    6,173,935.38x = 9,261,944.64 × 2,129,341.32
  4. Step 4: Simplify right side
    6,173,935.38x = 19,721,841,425,504.52
  5. Step 5: Solve for x
    x = 19,721,841,425,504.52/6,173,935.38
  6. Step 6: Final answer
    x = 3,194,371.21

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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.