Home / 11,493,730.71-15,861,455.64-6,337,275.57

Finding the Fourth Proportional to 11,493,730.71, 15,861,455.64 and 6,337,275.57

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Solution

The fourth proportional to 11,493,730.71, 15,861,455.64 and 6,337,275.57 is: 8,745,499.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,493,730.71 : 15,861,455.64 = 6,337,275.57 : x
  2. Step 2: Convert to fraction form
    11,493,730.71/15,861,455.64 = 6,337,275.57/x
  3. Step 3: Cross multiply
    11,493,730.71x = 15,861,455.64 × 6,337,275.57
  4. Step 4: Simplify right side
    11,493,730.71x = 100,518,415,332,010.72
  5. Step 5: Solve for x
    x = 100,518,415,332,010.72/11,493,730.71
  6. Step 6: Final answer
    x = 8,745,499.43

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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.