Home / 7,146,323.08-9,861,904.37-3,883,147.76

Finding the Fourth Proportional to 7,146,323.08, 9,861,904.37 and 3,883,147.76

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Solution

The fourth proportional to 7,146,323.08, 9,861,904.37 and 3,883,147.76 is: 5,358,732.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,323.08 : 9,861,904.37 = 3,883,147.76 : x
  2. Step 2: Convert to fraction form
    7,146,323.08/9,861,904.37 = 3,883,147.76/x
  3. Step 3: Cross multiply
    7,146,323.08x = 9,861,904.37 × 3,883,147.76
  4. Step 4: Simplify right side
    7,146,323.08x = 38,295,231,873,407.58
  5. Step 5: Solve for x
    x = 38,295,231,873,407.58/7,146,323.08
  6. Step 6: Final answer
    x = 5,358,732.24

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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.