Home / 7,991,992.44-11,028,725.28-4,370,242.68

Finding the Fourth Proportional to 7,991,992.44, 11,028,725.28 and 4,370,242.68

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Solution

The fourth proportional to 7,991,992.44, 11,028,725.28 and 4,370,242.68 is: 6,030,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,992.44 : 11,028,725.28 = 4,370,242.68 : x
  2. Step 2: Convert to fraction form
    7,991,992.44/11,028,725.28 = 4,370,242.68/x
  3. Step 3: Cross multiply
    7,991,992.44x = 11,028,725.28 × 4,370,242.68
  4. Step 4: Simplify right side
    7,991,992.44x = 48,198,205,924,650.95
  5. Step 5: Solve for x
    x = 48,198,205,924,650.95/7,991,992.44
  6. Step 6: Final answer
    x = 6,030,812.25

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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.