Home / 9,929,370-14,866,305.96-5,364,063.12

Finding the Fourth Proportional to 9,929,370, 14,866,305.96 and 5,364,063.12

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Solution

The fourth proportional to 9,929,370, 14,866,305.96 and 5,364,063.12 is: 8,031,104.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,370 : 14,866,305.96 = 5,364,063.12 : x
  2. Step 2: Convert to fraction form
    9,929,370/14,866,305.96 = 5,364,063.12/x
  3. Step 3: Cross multiply
    9,929,370x = 14,866,305.96 × 5,364,063.12
  4. Step 4: Simplify right side
    9,929,370x = 79,743,803,530,672.20
  5. Step 5: Solve for x
    x = 79,743,803,530,672.20/9,929,370
  6. Step 6: Final answer
    x = 8,031,104.04

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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.