Home / 9,144,352.70-13,718,806.77-6,453,927.98

Finding the Fourth Proportional to 9,144,352.70, 13,718,806.77 and 6,453,927.98

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Solution

The fourth proportional to 9,144,352.70, 13,718,806.77 and 6,453,927.98 is: 9,682,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,352.70 : 13,718,806.77 = 6,453,927.98 : x
  2. Step 2: Convert to fraction form
    9,144,352.70/13,718,806.77 = 6,453,927.98/x
  3. Step 3: Cross multiply
    9,144,352.70x = 13,718,806.77 × 6,453,927.98
  4. Step 4: Simplify right side
    9,144,352.70x = 88,540,190,865,116.42
  5. Step 5: Solve for x
    x = 88,540,190,865,116.42/9,144,352.70
  6. Step 6: Final answer
    x = 9,682,499.55

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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.