Home / 7,111,241.07-9,813,538.70-3,848,055.83

Finding the Fourth Proportional to 7,111,241.07, 9,813,538.70 and 3,848,055.83

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Solution

The fourth proportional to 7,111,241.07, 9,813,538.70 and 3,848,055.83 is: 5,310,331.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,241.07 : 9,813,538.70 = 3,848,055.83 : x
  2. Step 2: Convert to fraction form
    7,111,241.07/9,813,538.70 = 3,848,055.83/x
  3. Step 3: Cross multiply
    7,111,241.07x = 9,813,538.70 × 3,848,055.83
  4. Step 4: Simplify right side
    7,111,241.07x = 37,763,044,739,157.65
  5. Step 5: Solve for x
    x = 37,763,044,739,157.65/7,111,241.07
  6. Step 6: Final answer
    x = 5,310,331.12

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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.