Home / 13,743,484.09-20,617,883.35-5,223,156.26

Finding the Fourth Proportional to 13,743,484.09, 20,617,883.35 and 5,223,156.26

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Solution

The fourth proportional to 13,743,484.09, 20,617,883.35 and 5,223,156.26 is: 7,835,744.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,484.09 : 20,617,883.35 = 5,223,156.26 : x
  2. Step 2: Convert to fraction form
    13,743,484.09/20,617,883.35 = 5,223,156.26/x
  3. Step 3: Cross multiply
    13,743,484.09x = 20,617,883.35 × 5,223,156.26
  4. Step 4: Simplify right side
    13,743,484.09x = 107,690,426,371,354.97
  5. Step 5: Solve for x
    x = 107,690,426,371,354.97/13,743,484.09
  6. Step 6: Final answer
    x = 7,835,744.25

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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.