Home / 6,127,133.38-8,455,506.64-3,374,076.83

Finding the Fourth Proportional to 6,127,133.38, 8,455,506.64 and 3,374,076.83

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Solution

The fourth proportional to 6,127,133.38, 8,455,506.64 and 3,374,076.83 is: 4,656,260.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,133.38 : 8,455,506.64 = 3,374,076.83 : x
  2. Step 2: Convert to fraction form
    6,127,133.38/8,455,506.64 = 3,374,076.83/x
  3. Step 3: Cross multiply
    6,127,133.38x = 8,455,506.64 × 3,374,076.83
  4. Step 4: Simplify right side
    6,127,133.38x = 28,529,528,989,222.43
  5. Step 5: Solve for x
    x = 28,529,528,989,222.43/6,127,133.38
  6. Step 6: Final answer
    x = 4,656,260.48

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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.