Home / 6,648,440.20-9,973,178.70-2,862,046.60

Finding the Fourth Proportional to 6,648,440.20, 9,973,178.70 and 2,862,046.60

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Solution

The fourth proportional to 6,648,440.20, 9,973,178.70 and 2,862,046.60 is: 4,293,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,440.20 : 9,973,178.70 = 2,862,046.60 : x
  2. Step 2: Convert to fraction form
    6,648,440.20/9,973,178.70 = 2,862,046.60/x
  3. Step 3: Cross multiply
    6,648,440.20x = 9,973,178.70 × 2,862,046.60
  4. Step 4: Simplify right side
    6,648,440.20x = 28,543,702,189,527.42
  5. Step 5: Solve for x
    x = 28,543,702,189,527.42/6,648,440.20
  6. Step 6: Final answer
    x = 4,293,293.06

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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.