Home / 6,112,926.84-9,171,310.56-2,520,384.60

Finding the Fourth Proportional to 6,112,926.84, 9,171,310.56 and 2,520,384.60

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Solution

The fourth proportional to 6,112,926.84, 9,171,310.56 and 2,520,384.60 is: 3,781,368.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,926.84 : 9,171,310.56 = 2,520,384.60 : x
  2. Step 2: Convert to fraction form
    6,112,926.84/9,171,310.56 = 2,520,384.60/x
  3. Step 3: Cross multiply
    6,112,926.84x = 9,171,310.56 × 2,520,384.60
  4. Step 4: Simplify right side
    6,112,926.84x = 23,115,229,897,241.38
  5. Step 5: Solve for x
    x = 23,115,229,897,241.38/6,112,926.84
  6. Step 6: Final answer
    x = 3,781,368.65

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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.