Home / 6,909,149.52-10,360,714.35-3,669,978.33

Finding the Fourth Proportional to 6,909,149.52, 10,360,714.35 and 3,669,978.33

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Solution

The fourth proportional to 6,909,149.52, 10,360,714.35 and 3,669,978.33 is: 5,503,368.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,149.52 : 10,360,714.35 = 3,669,978.33 : x
  2. Step 2: Convert to fraction form
    6,909,149.52/10,360,714.35 = 3,669,978.33/x
  3. Step 3: Cross multiply
    6,909,149.52x = 10,360,714.35 × 3,669,978.33
  4. Step 4: Simplify right side
    6,909,149.52x = 38,023,597,147,820.03
  5. Step 5: Solve for x
    x = 38,023,597,147,820.03/6,909,149.52
  6. Step 6: Final answer
    x = 5,503,368.69

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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.