Home / 14,015,592.72-19,341,982.44-8,134,786.80

Finding the Fourth Proportional to 14,015,592.72, 19,341,982.44 and 8,134,786.80

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Solution

The fourth proportional to 14,015,592.72, 19,341,982.44 and 8,134,786.80 is: 11,226,275.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,592.72 : 19,341,982.44 = 8,134,786.80 : x
  2. Step 2: Convert to fraction form
    14,015,592.72/19,341,982.44 = 8,134,786.80/x
  3. Step 3: Cross multiply
    14,015,592.72x = 19,341,982.44 × 8,134,786.80
  4. Step 4: Simplify right side
    14,015,592.72x = 157,342,903,438,743.81
  5. Step 5: Solve for x
    x = 157,342,903,438,743.81/14,015,592.72
  6. Step 6: Final answer
    x = 11,226,275.38

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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.