Home / 13,848,869.07-20,773,319.82-3,613,721.35

Finding the Fourth Proportional to 13,848,869.07, 20,773,319.82 and 3,613,721.35

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Solution

The fourth proportional to 13,848,869.07, 20,773,319.82 and 3,613,721.35 is: 5,420,586.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848,869.07 : 20,773,319.82 = 3,613,721.35 : x
  2. Step 2: Convert to fraction form
    13,848,869.07/20,773,319.82 = 3,613,721.35/x
  3. Step 3: Cross multiply
    13,848,869.07x = 20,773,319.82 × 3,613,721.35
  4. Step 4: Simplify right side
    13,848,869.07x = 75,068,989,343,912.16
  5. Step 5: Solve for x
    x = 75,068,989,343,912.16/13,848,869.07
  6. Step 6: Final answer
    x = 5,420,586.26

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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.