Home / 8,491,263.24-11,718,133.80-4,819,833.96

Finding the Fourth Proportional to 8,491,263.24, 11,718,133.80 and 4,819,833.96

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Solution

The fourth proportional to 8,491,263.24, 11,718,133.80 and 4,819,833.96 is: 6,651,479.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,491,263.24 : 11,718,133.80 = 4,819,833.96 : x
  2. Step 2: Convert to fraction form
    8,491,263.24/11,718,133.80 = 4,819,833.96/x
  3. Step 3: Cross multiply
    8,491,263.24x = 11,718,133.80 × 4,819,833.96
  4. Step 4: Simplify right side
    8,491,263.24x = 56,479,459,237,063.85
  5. Step 5: Solve for x
    x = 56,479,459,237,063.85/8,491,263.24
  6. Step 6: Final answer
    x = 6,651,479.01

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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.