Home / 12,231,384.54-16,879,344.30-6,725,322.24

Finding the Fourth Proportional to 12,231,384.54, 16,879,344.30 and 6,725,322.24

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Solution

The fourth proportional to 12,231,384.54, 16,879,344.30 and 6,725,322.24 is: 9,280,963.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,231,384.54 : 16,879,344.30 = 6,725,322.24 : x
  2. Step 2: Convert to fraction form
    12,231,384.54/16,879,344.30 = 6,725,322.24/x
  3. Step 3: Cross multiply
    12,231,384.54x = 16,879,344.30 × 6,725,322.24
  4. Step 4: Simplify right side
    12,231,384.54x = 113,519,029,617,407.23
  5. Step 5: Solve for x
    x = 113,519,029,617,407.23/12,231,384.54
  6. Step 6: Final answer
    x = 9,280,963.19

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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.