Home / 9,691,277.67-13,374,052.88-5,340,519.68

Finding the Fourth Proportional to 9,691,277.67, 13,374,052.88 and 5,340,519.68

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Solution

The fourth proportional to 9,691,277.67, 13,374,052.88 and 5,340,519.68 is: 7,369,966.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,277.67 : 13,374,052.88 = 5,340,519.68 : x
  2. Step 2: Convert to fraction form
    9,691,277.67/13,374,052.88 = 5,340,519.68/x
  3. Step 3: Cross multiply
    9,691,277.67x = 13,374,052.88 × 5,340,519.68
  4. Step 4: Simplify right side
    9,691,277.67x = 71,424,392,513,427.81
  5. Step 5: Solve for x
    x = 71,424,392,513,427.81/9,691,277.67
  6. Step 6: Final answer
    x = 7,369,966.58

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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.