Home / 6,709,471.56-9,258,827.52-4,100,340.72

Finding the Fourth Proportional to 6,709,471.56, 9,258,827.52 and 4,100,340.72

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Solution

The fourth proportional to 6,709,471.56, 9,258,827.52 and 4,100,340.72 is: 5,658,321.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,471.56 : 9,258,827.52 = 4,100,340.72 : x
  2. Step 2: Convert to fraction form
    6,709,471.56/9,258,827.52 = 4,100,340.72/x
  3. Step 3: Cross multiply
    6,709,471.56x = 9,258,827.52 × 4,100,340.72
  4. Step 4: Simplify right side
    6,709,471.56x = 37,964,347,499,712.62
  5. Step 5: Solve for x
    x = 37,964,347,499,712.62/6,709,471.56
  6. Step 6: Final answer
    x = 5,658,321.55

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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.