Home / 6,147,206.40-9,209,059.20-3,306,374.40

Finding the Fourth Proportional to 6,147,206.40, 9,209,059.20 and 3,306,374.40

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Solution

The fourth proportional to 6,147,206.40, 9,209,059.20 and 3,306,374.40 is: 4,953,241.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,206.40 : 9,209,059.20 = 3,306,374.40 : x
  2. Step 2: Convert to fraction form
    6,147,206.40/9,209,059.20 = 3,306,374.40/x
  3. Step 3: Cross multiply
    6,147,206.40x = 9,209,059.20 × 3,306,374.40
  4. Step 4: Simplify right side
    6,147,206.40x = 30,448,597,586,964.48
  5. Step 5: Solve for x
    x = 30,448,597,586,964.48/6,147,206.40
  6. Step 6: Final answer
    x = 4,953,241.46

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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.