Home / 12,124,085.73-16,753,124.11-8,633,364.23

Finding the Fourth Proportional to 12,124,085.73, 16,753,124.11 and 8,633,364.23

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Solution

The fourth proportional to 12,124,085.73, 16,753,124.11 and 8,633,364.23 is: 11,929,627.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,124,085.73 : 16,753,124.11 = 8,633,364.23 : x
  2. Step 2: Convert to fraction form
    12,124,085.73/16,753,124.11 = 8,633,364.23/x
  3. Step 3: Cross multiply
    12,124,085.73x = 16,753,124.11 × 8,633,364.23
  4. Step 4: Simplify right side
    12,124,085.73x = 144,635,822,464,399.72
  5. Step 5: Solve for x
    x = 144,635,822,464,399.72/12,124,085.73
  6. Step 6: Final answer
    x = 11,929,627.16

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1.5x scale

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.