Home / 7,136,253.39-9,848,100.59-3,873,097.11

Finding the Fourth Proportional to 7,136,253.39, 9,848,100.59 and 3,873,097.11

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Solution

The fourth proportional to 7,136,253.39, 9,848,100.59 and 3,873,097.11 is: 5,344,912.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,253.39 : 9,848,100.59 = 3,873,097.11 : x
  2. Step 2: Convert to fraction form
    7,136,253.39/9,848,100.59 = 3,873,097.11/x
  3. Step 3: Cross multiply
    7,136,253.39x = 9,848,100.59 × 3,873,097.11
  4. Step 4: Simplify right side
    7,136,253.39x = 38,142,649,934,118.30
  5. Step 5: Solve for x
    x = 38,142,649,934,118.30/7,136,253.39
  6. Step 6: Final answer
    x = 5,344,912.50

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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.