Home / 14,484,749.10-21,743,712.45-8,504,486.70

Finding the Fourth Proportional to 14,484,749.10, 21,743,712.45 and 8,504,486.70

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Solution

The fourth proportional to 14,484,749.10, 21,743,712.45 and 8,504,486.70 is: 12,766,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,749.10 : 21,743,712.45 = 8,504,486.70 : x
  2. Step 2: Convert to fraction form
    14,484,749.10/21,743,712.45 = 8,504,486.70/x
  3. Step 3: Cross multiply
    14,484,749.10x = 21,743,712.45 × 8,504,486.70
  4. Step 4: Simplify right side
    14,484,749.10x = 184,919,113,339,649.41
  5. Step 5: Solve for x
    x = 184,919,113,339,649.41/14,484,749.10
  6. Step 6: Final answer
    x = 12,766,469.90

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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.