Home / 13,376,584.82-20,038,755.57-6,355,708.57

Finding the Fourth Proportional to 13,376,584.82, 20,038,755.57 and 6,355,708.57

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Solution

The fourth proportional to 13,376,584.82, 20,038,755.57 and 6,355,708.57 is: 9,521,151.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,584.82 : 20,038,755.57 = 6,355,708.57 : x
  2. Step 2: Convert to fraction form
    13,376,584.82/20,038,755.57 = 6,355,708.57/x
  3. Step 3: Cross multiply
    13,376,584.82x = 20,038,755.57 × 6,355,708.57
  4. Step 4: Simplify right side
    13,376,584.82x = 127,360,490,485,189.25
  5. Step 5: Solve for x
    x = 127,360,490,485,189.25/13,376,584.82
  6. Step 6: Final answer
    x = 9,521,151.49

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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.