Home / 8,503,698.36-12,760,861.95-3,455,008.86

Finding the Fourth Proportional to 8,503,698.36, 12,760,861.95 and 3,455,008.86

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Solution

The fourth proportional to 8,503,698.36, 12,760,861.95 and 3,455,008.86 is: 5,184,672.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,698.36 : 12,760,861.95 = 3,455,008.86 : x
  2. Step 2: Convert to fraction form
    8,503,698.36/12,760,861.95 = 3,455,008.86/x
  3. Step 3: Cross multiply
    8,503,698.36x = 12,760,861.95 × 3,455,008.86
  4. Step 4: Simplify right side
    8,503,698.36x = 44,088,891,098,486.88
  5. Step 5: Solve for x
    x = 44,088,891,098,486.88/8,503,698.36
  6. Step 6: Final answer
    x = 5,184,672.51

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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.