Home / 15,797,296.32-21,800,298.57-8,827,973.92

Finding the Fourth Proportional to 15,797,296.32, 21,800,298.57 and 8,827,973.92

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Solution

The fourth proportional to 15,797,296.32, 21,800,298.57 and 8,827,973.92 is: 12,182,620.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797,296.32 : 21,800,298.57 = 8,827,973.92 : x
  2. Step 2: Convert to fraction form
    15,797,296.32/21,800,298.57 = 8,827,973.92/x
  3. Step 3: Cross multiply
    15,797,296.32x = 21,800,298.57 × 8,827,973.92
  4. Step 4: Simplify right side
    15,797,296.32x = 192,452,467,224,173.28
  5. Step 5: Solve for x
    x = 192,452,467,224,173.28/15,797,296.32
  6. Step 6: Final answer
    x = 12,182,620.58

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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.