Home / 11,491,955.55-15,859,612.76-6,335,307.63

Finding the Fourth Proportional to 11,491,955.55, 15,859,612.76 and 6,335,307.63

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Solution

The fourth proportional to 11,491,955.55, 15,859,612.76 and 6,335,307.63 is: 8,743,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,955.55 : 15,859,612.76 = 6,335,307.63 : x
  2. Step 2: Convert to fraction form
    11,491,955.55/15,859,612.76 = 6,335,307.63/x
  3. Step 3: Cross multiply
    11,491,955.55x = 15,859,612.76 × 6,335,307.63
  4. Step 4: Simplify right side
    11,491,955.55x = 100,475,525,695,596.83
  5. Step 5: Solve for x
    x = 100,475,525,695,596.83/11,491,955.55
  6. Step 6: Final answer
    x = 8,743,118.20

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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.