Home / 15,804,296.64-21,810,034.08-8,560,952.64

Finding the Fourth Proportional to 15,804,296.64, 21,810,034.08 and 8,560,952.64

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Solution

The fourth proportional to 15,804,296.64, 21,810,034.08 and 8,560,952.64 is: 11,814,171.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,804,296.64 : 21,810,034.08 = 8,560,952.64 : x
  2. Step 2: Convert to fraction form
    15,804,296.64/21,810,034.08 = 8,560,952.64/x
  3. Step 3: Cross multiply
    15,804,296.64x = 21,810,034.08 × 8,560,952.64
  4. Step 4: Simplify right side
    15,804,296.64x = 186,714,668,835,665.97
  5. Step 5: Solve for x
    x = 186,714,668,835,665.97/15,804,296.64
  6. Step 6: Final answer
    x = 11,814,171.37

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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.