Home / 7,111,674.60-9,814,110.74-3,848,489.29

Finding the Fourth Proportional to 7,111,674.60, 9,814,110.74 and 3,848,489.29

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Solution

The fourth proportional to 7,111,674.60, 9,814,110.74 and 3,848,489.29 is: 5,310,915.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,674.60 : 9,814,110.74 = 3,848,489.29 : x
  2. Step 2: Convert to fraction form
    7,111,674.60/9,814,110.74 = 3,848,489.29/x
  3. Step 3: Cross multiply
    7,111,674.60x = 9,814,110.74 × 3,848,489.29
  4. Step 4: Simplify right side
    7,111,674.60x = 37,769,500,054,521.52
  5. Step 5: Solve for x
    x = 37,769,500,054,521.52/7,111,674.60
  6. Step 6: Final answer
    x = 5,310,915.11

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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.