Home / 13,758,336.13-20,640,108.09-4,536,838.32

Finding the Fourth Proportional to 13,758,336.13, 20,640,108.09 and 4,536,838.32

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Solution

The fourth proportional to 13,758,336.13, 20,640,108.09 and 4,536,838.32 is: 6,806,116.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,758,336.13 : 20,640,108.09 = 4,536,838.32 : x
  2. Step 2: Convert to fraction form
    13,758,336.13/20,640,108.09 = 4,536,838.32/x
  3. Step 3: Cross multiply
    13,758,336.13x = 20,640,108.09 × 4,536,838.32
  4. Step 4: Simplify right side
    13,758,336.13x = 93,640,833,393,514.61
  5. Step 5: Solve for x
    x = 93,640,833,393,514.61/13,758,336.13
  6. Step 6: Final answer
    x = 6,806,116.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.