Home / 11,744,963.52-16,208,418.23-6,783,312.69

Finding the Fourth Proportional to 11,744,963.52, 16,208,418.23 and 6,783,312.69

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Solution

The fourth proportional to 11,744,963.52, 16,208,418.23 and 6,783,312.69 is: 9,361,184.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,744,963.52 : 16,208,418.23 = 6,783,312.69 : x
  2. Step 2: Convert to fraction form
    11,744,963.52/16,208,418.23 = 6,783,312.69/x
  3. Step 3: Cross multiply
    11,744,963.52x = 16,208,418.23 × 6,783,312.69
  4. Step 4: Simplify right side
    11,744,963.52x = 109,946,769,081,344.62
  5. Step 5: Solve for x
    x = 109,946,769,081,344.62/11,744,963.52
  6. Step 6: Final answer
    x = 9,361,184.38

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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.