Home / 10,218,729.66-14,101,650.63-5,635,474.62

Finding the Fourth Proportional to 10,218,729.66, 14,101,650.63 and 5,635,474.62

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Solution

The fourth proportional to 10,218,729.66, 14,101,650.63 and 5,635,474.62 is: 7,776,846.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,729.66 : 14,101,650.63 = 5,635,474.62 : x
  2. Step 2: Convert to fraction form
    10,218,729.66/14,101,650.63 = 5,635,474.62/x
  3. Step 3: Cross multiply
    10,218,729.66x = 14,101,650.63 × 5,635,474.62
  4. Step 4: Simplify right side
    10,218,729.66x = 79,469,494,225,472.02
  5. Step 5: Solve for x
    x = 79,469,494,225,472.02/10,218,729.66
  6. Step 6: Final answer
    x = 7,776,846.72

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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.