Home / 7,375,927.07-11,043,026.22-3,909,768.86

Finding the Fourth Proportional to 7,375,927.07, 11,043,026.22 and 3,909,768.86

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Solution

The fourth proportional to 7,375,927.07, 11,043,026.22 and 3,909,768.86 is: 5,853,593.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,927.07 : 11,043,026.22 = 3,909,768.86 : x
  2. Step 2: Convert to fraction form
    7,375,927.07/11,043,026.22 = 3,909,768.86/x
  3. Step 3: Cross multiply
    7,375,927.07x = 11,043,026.22 × 3,909,768.86
  4. Step 4: Simplify right side
    7,375,927.07x = 43,175,680,035,119.51
  5. Step 5: Solve for x
    x = 43,175,680,035,119.51/7,375,927.07
  6. Step 6: Final answer
    x = 5,853,593.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.