Home / 6,474,132.80-9,708,866.40-3,278,196.80

Finding the Fourth Proportional to 6,474,132.80, 9,708,866.40 and 3,278,196.80

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Solution

The fourth proportional to 6,474,132.80, 9,708,866.40 and 3,278,196.80 is: 4,916,113.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,132.80 : 9,708,866.40 = 3,278,196.80 : x
  2. Step 2: Convert to fraction form
    6,474,132.80/9,708,866.40 = 3,278,196.80/x
  3. Step 3: Cross multiply
    6,474,132.80x = 9,708,866.40 × 3,278,196.80
  4. Step 4: Simplify right side
    6,474,132.80x = 31,827,574,764,107.52
  5. Step 5: Solve for x
    x = 31,827,574,764,107.52/6,474,132.80
  6. Step 6: Final answer
    x = 4,916,113.98

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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.