Home / 6,128,732.27-8,457,024.64-3,773,556.02

Finding the Fourth Proportional to 6,128,732.27, 8,457,024.64 and 3,773,556.02

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Solution

The fourth proportional to 6,128,732.27, 8,457,024.64 and 3,773,556.02 is: 5,207,121.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,732.27 : 8,457,024.64 = 3,773,556.02 : x
  2. Step 2: Convert to fraction form
    6,128,732.27/8,457,024.64 = 3,773,556.02/x
  3. Step 3: Cross multiply
    6,128,732.27x = 8,457,024.64 × 3,773,556.02
  4. Step 4: Simplify right side
    6,128,732.27x = 31,913,056,180,407.43
  5. Step 5: Solve for x
    x = 31,913,056,180,407.43/6,128,732.27
  6. Step 6: Final answer
    x = 5,207,121.93

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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.