Home / 6,227,774.80-9,339,912.60-1,969,248.40

Finding the Fourth Proportional to 6,227,774.80, 9,339,912.60 and 1,969,248.40

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Solution

The fourth proportional to 6,227,774.80, 9,339,912.60 and 1,969,248.40 is: 2,953,319.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,774.80 : 9,339,912.60 = 1,969,248.40 : x
  2. Step 2: Convert to fraction form
    6,227,774.80/9,339,912.60 = 1,969,248.40/x
  3. Step 3: Cross multiply
    6,227,774.80x = 9,339,912.60 × 1,969,248.40
  4. Step 4: Simplify right side
    6,227,774.80x = 18,392,607,943,689.84
  5. Step 5: Solve for x
    x = 18,392,607,943,689.84/6,227,774.80
  6. Step 6: Final answer
    x = 2,953,319.37

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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.