Home / 5,086,645.18-7,017,834.26-3,152,199.94

Finding the Fourth Proportional to 5,086,645.18, 7,017,834.26 and 3,152,199.94

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Solution

The fourth proportional to 5,086,645.18, 7,017,834.26 and 3,152,199.94 is: 4,348,960.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,645.18 : 7,017,834.26 = 3,152,199.94 : x
  2. Step 2: Convert to fraction form
    5,086,645.18/7,017,834.26 = 3,152,199.94/x
  3. Step 3: Cross multiply
    5,086,645.18x = 7,017,834.26 × 3,152,199.94
  4. Step 4: Simplify right side
    5,086,645.18x = 22,121,616,733,301.94
  5. Step 5: Solve for x
    x = 22,121,616,733,301.94/5,086,645.18
  6. Step 6: Final answer
    x = 4,348,960.06

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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.