Home / 9,166,366.32-12,644,322.24-5,722,628.64

Finding the Fourth Proportional to 9,166,366.32, 12,644,322.24 and 5,722,628.64

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Solution

The fourth proportional to 9,166,366.32, 12,644,322.24 and 5,722,628.64 is: 7,893,941.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166,366.32 : 12,644,322.24 = 5,722,628.64 : x
  2. Step 2: Convert to fraction form
    9,166,366.32/12,644,322.24 = 5,722,628.64/x
  3. Step 3: Cross multiply
    9,166,366.32x = 12,644,322.24 × 5,722,628.64
  4. Step 4: Simplify right side
    9,166,366.32x = 72,358,760,584,012.95
  5. Step 5: Solve for x
    x = 72,358,760,584,012.95/9,166,366.32
  6. Step 6: Final answer
    x = 7,893,941.62

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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.