Home / 15,797,313.63-21,800,322.36-8,827,991.22

Finding the Fourth Proportional to 15,797,313.63, 21,800,322.36 and 8,827,991.22

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Solution

The fourth proportional to 15,797,313.63, 21,800,322.36 and 8,827,991.22 is: 12,182,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797,313.63 : 21,800,322.36 = 8,827,991.22 : x
  2. Step 2: Convert to fraction form
    15,797,313.63/21,800,322.36 = 8,827,991.22/x
  3. Step 3: Cross multiply
    15,797,313.63x = 21,800,322.36 × 8,827,991.22
  4. Step 4: Simplify right side
    15,797,313.63x = 192,453,054,387,249.69
  5. Step 5: Solve for x
    x = 192,453,054,387,249.69/15,797,313.63
  6. Step 6: Final answer
    x = 12,182,644.40

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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.