Home / 4,379,715.51-6,000,109.86-4,215,969.66

Finding the Fourth Proportional to 4,379,715.51, 6,000,109.86 and 4,215,969.66

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Solution

The fourth proportional to 4,379,715.51, 6,000,109.86 and 4,215,969.66 is: 5,775,781.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,715.51 : 6,000,109.86 = 4,215,969.66 : x
  2. Step 2: Convert to fraction form
    4,379,715.51/6,000,109.86 = 4,215,969.66/x
  3. Step 3: Cross multiply
    4,379,715.51x = 6,000,109.86 × 4,215,969.66
  4. Step 4: Simplify right side
    4,379,715.51x = 25,296,281,126,426.85
  5. Step 5: Solve for x
    x = 25,296,281,126,426.85/4,379,715.51
  6. Step 6: Final answer
    x = 5,775,781.80

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.