Home / 7,111,860.27-9,814,397.09-3,848,675.16

Finding the Fourth Proportional to 7,111,860.27, 9,814,397.09 and 3,848,675.16

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Solution

The fourth proportional to 7,111,860.27, 9,814,397.09 and 3,848,675.16 is: 5,311,187.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,860.27 : 9,814,397.09 = 3,848,675.16 : x
  2. Step 2: Convert to fraction form
    7,111,860.27/9,814,397.09 = 3,848,675.16/x
  3. Step 3: Cross multiply
    7,111,860.27x = 9,814,397.09 × 3,848,675.16
  4. Step 4: Simplify right side
    7,111,860.27x = 37,772,426,290,659.29
  5. Step 5: Solve for x
    x = 37,772,426,290,659.29/7,111,860.27
  6. Step 6: Final answer
    x = 5,311,187.91

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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.