Home / 6,652,980.72-9,181,059.94-3,862,362.91

Finding the Fourth Proportional to 6,652,980.72, 9,181,059.94 and 3,862,362.91

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Solution

The fourth proportional to 6,652,980.72, 9,181,059.94 and 3,862,362.91 is: 5,330,029.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,980.72 : 9,181,059.94 = 3,862,362.91 : x
  2. Step 2: Convert to fraction form
    6,652,980.72/9,181,059.94 = 3,862,362.91/x
  3. Step 3: Cross multiply
    6,652,980.72x = 9,181,059.94 × 3,862,362.91
  4. Step 4: Simplify right side
    6,652,980.72x = 35,460,585,416,062.95
  5. Step 5: Solve for x
    x = 35,460,585,416,062.95/6,652,980.72
  6. Step 6: Final answer
    x = 5,330,029.79

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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.