Home / 9,163,433.52-12,644,800.68-5,296,205.16

Finding the Fourth Proportional to 9,163,433.52, 12,644,800.68 and 5,296,205.16

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Solution

The fourth proportional to 9,163,433.52, 12,644,800.68 and 5,296,205.16 is: 7,308,336.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,433.52 : 12,644,800.68 = 5,296,205.16 : x
  2. Step 2: Convert to fraction form
    9,163,433.52/12,644,800.68 = 5,296,205.16/x
  3. Step 3: Cross multiply
    9,163,433.52x = 12,644,800.68 × 5,296,205.16
  4. Step 4: Simplify right side
    9,163,433.52x = 66,969,458,608,587.51
  5. Step 5: Solve for x
    x = 66,969,458,608,587.51/9,163,433.52
  6. Step 6: Final answer
    x = 7,308,336.82

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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.