Home / 6,523,374.76-9,780,743.11-3,112,187.84

Finding the Fourth Proportional to 6,523,374.76, 9,780,743.11 and 3,112,187.84

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Solution

The fourth proportional to 6,523,374.76, 9,780,743.11 and 3,112,187.84 is: 4,666,221.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,374.76 : 9,780,743.11 = 3,112,187.84 : x
  2. Step 2: Convert to fraction form
    6,523,374.76/9,780,743.11 = 3,112,187.84/x
  3. Step 3: Cross multiply
    6,523,374.76x = 9,780,743.11 × 3,112,187.84
  4. Step 4: Simplify right side
    6,523,374.76x = 30,439,509,773,105.78
  5. Step 5: Solve for x
    x = 30,439,509,773,105.78/6,523,374.76
  6. Step 6: Final answer
    x = 4,666,221.23

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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.