Home / 14,293,932.44-21,444,900.86-5,780,247.62

Finding the Fourth Proportional to 14,293,932.44, 21,444,900.86 and 5,780,247.62

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Solution

The fourth proportional to 14,293,932.44, 21,444,900.86 and 5,780,247.62 is: 8,671,989.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293,932.44 : 21,444,900.86 = 5,780,247.62 : x
  2. Step 2: Convert to fraction form
    14,293,932.44/21,444,900.86 = 5,780,247.62/x
  3. Step 3: Cross multiply
    14,293,932.44x = 21,444,900.86 × 5,780,247.62
  4. Step 4: Simplify right side
    14,293,932.44x = 123,956,837,064,377.08
  5. Step 5: Solve for x
    x = 123,956,837,064,377.08/14,293,932.44
  6. Step 6: Final answer
    x = 8,671,989.86

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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.