Home / 9,638,241.76-13,300,696.14-5,227,956.43

Finding the Fourth Proportional to 9,638,241.76, 13,300,696.14 and 5,227,956.43

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Solution

The fourth proportional to 9,638,241.76, 13,300,696.14 and 5,227,956.43 is: 7,214,537.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638,241.76 : 13,300,696.14 = 5,227,956.43 : x
  2. Step 2: Convert to fraction form
    9,638,241.76/13,300,696.14 = 5,227,956.43/x
  3. Step 3: Cross multiply
    9,638,241.76x = 13,300,696.14 × 5,227,956.43
  4. Step 4: Simplify right side
    9,638,241.76x = 69,535,459,855,732.61
  5. Step 5: Solve for x
    x = 69,535,459,855,732.61/9,638,241.76
  6. Step 6: Final answer
    x = 7,214,537.84

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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.