Home / 6,523,372.76-9,780,740.12-3,112,185.84

Finding the Fourth Proportional to 6,523,372.76, 9,780,740.12 and 3,112,185.84

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Solution

The fourth proportional to 6,523,372.76, 9,780,740.12 and 3,112,185.84 is: 4,666,218.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,372.76 : 9,780,740.12 = 3,112,185.84 : x
  2. Step 2: Convert to fraction form
    6,523,372.76/9,780,740.12 = 3,112,185.84/x
  3. Step 3: Cross multiply
    6,523,372.76x = 9,780,740.12 × 3,112,185.84
  4. Step 4: Simplify right side
    6,523,372.76x = 30,439,480,890,622.97
  5. Step 5: Solve for x
    x = 30,439,480,890,622.97/6,523,372.76
  6. Step 6: Final answer
    x = 4,666,218.23

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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.