Home / 6,342,090.60-8,752,040.64-3,441,407.70

Finding the Fourth Proportional to 6,342,090.60, 8,752,040.64 and 3,441,407.70

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Solution

The fourth proportional to 6,342,090.60, 8,752,040.64 and 3,441,407.70 is: 4,749,118.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,090.60 : 8,752,040.64 = 3,441,407.70 : x
  2. Step 2: Convert to fraction form
    6,342,090.60/8,752,040.64 = 3,441,407.70/x
  3. Step 3: Cross multiply
    6,342,090.60x = 8,752,040.64 × 3,441,407.70
  4. Step 4: Simplify right side
    6,342,090.60x = 30,119,340,049,208.93
  5. Step 5: Solve for x
    x = 30,119,340,049,208.93/6,342,090.60
  6. Step 6: Final answer
    x = 4,749,118.54

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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.