Home / 14,195,849.50-21,285,245.41-5,549,652.07

Finding the Fourth Proportional to 14,195,849.50, 21,285,245.41 and 5,549,652.07

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Solution

The fourth proportional to 14,195,849.50, 21,285,245.41 and 5,549,652.07 is: 8,321,143.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195,849.50 : 21,285,245.41 = 5,549,652.07 : x
  2. Step 2: Convert to fraction form
    14,195,849.50/21,285,245.41 = 5,549,652.07/x
  3. Step 3: Cross multiply
    14,195,849.50x = 21,285,245.41 × 5,549,652.07
  4. Step 4: Simplify right side
    14,195,849.50x = 118,125,706,302,706.75
  5. Step 5: Solve for x
    x = 118,125,706,302,706.75/14,195,849.50
  6. Step 6: Final answer
    x = 8,321,143.89

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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.