Home / 6,470,304.30-8,928,958.11-3,569,718.54

Finding the Fourth Proportional to 6,470,304.30, 8,928,958.11 and 3,569,718.54

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Solution

The fourth proportional to 6,470,304.30, 8,928,958.11 and 3,569,718.54 is: 4,926,177.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,304.30 : 8,928,958.11 = 3,569,718.54 : x
  2. Step 2: Convert to fraction form
    6,470,304.30/8,928,958.11 = 3,569,718.54/x
  3. Step 3: Cross multiply
    6,470,304.30x = 8,928,958.11 × 3,569,718.54
  4. Step 4: Simplify right side
    6,470,304.30x = 31,873,867,308,150.36
  5. Step 5: Solve for x
    x = 31,873,867,308,150.36/6,470,304.30
  6. Step 6: Final answer
    x = 4,926,177.48

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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.