Home / 8,224,898.75-11,348,847.63-4,739,748.86

Finding the Fourth Proportional to 8,224,898.75, 11,348,847.63 and 4,739,748.86

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Solution

The fourth proportional to 8,224,898.75, 11,348,847.63 and 4,739,748.86 is: 6,539,981.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,898.75 : 11,348,847.63 = 4,739,748.86 : x
  2. Step 2: Convert to fraction form
    8,224,898.75/11,348,847.63 = 4,739,748.86/x
  3. Step 3: Cross multiply
    8,224,898.75x = 11,348,847.63 × 4,739,748.86
  4. Step 4: Simplify right side
    8,224,898.75x = 53,790,687,559,861.97
  5. Step 5: Solve for x
    x = 53,790,687,559,861.97/8,224,898.75
  6. Step 6: Final answer
    x = 6,539,981.73

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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.