Home / 15,797,263.02-21,800,653.11-8,922,767.10

Finding the Fourth Proportional to 15,797,263.02, 21,800,653.11 and 8,922,767.10

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Solution

The fourth proportional to 15,797,263.02, 21,800,653.11 and 8,922,767.10 is: 12,313,661.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797,263.02 : 21,800,653.11 = 8,922,767.10 : x
  2. Step 2: Convert to fraction form
    15,797,263.02/21,800,653.11 = 8,922,767.10/x
  3. Step 3: Cross multiply
    15,797,263.02x = 21,800,653.11 × 8,922,767.10
  4. Step 4: Simplify right side
    15,797,263.02x = 194,522,150,328,420.66
  5. Step 5: Solve for x
    x = 194,522,150,328,420.66/15,797,263.02
  6. Step 6: Final answer
    x = 12,313,661.56

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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.