Home / 6,631,062.08-9,150,342.24-3,729,875.36

Finding the Fourth Proportional to 6,631,062.08, 9,150,342.24 and 3,729,875.36

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Solution

The fourth proportional to 6,631,062.08, 9,150,342.24 and 3,729,875.36 is: 5,146,933.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,062.08 : 9,150,342.24 = 3,729,875.36 : x
  2. Step 2: Convert to fraction form
    6,631,062.08/9,150,342.24 = 3,729,875.36/x
  3. Step 3: Cross multiply
    6,631,062.08x = 9,150,342.24 × 3,729,875.36
  4. Step 4: Simplify right side
    6,631,062.08x = 34,129,636,056,543.21
  5. Step 5: Solve for x
    x = 34,129,636,056,543.21/6,631,062.08
  6. Step 6: Final answer
    x = 5,146,933.57

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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.