Home / 6,474,771.60-9,720,030.60-3,278,252.40

Finding the Fourth Proportional to 6,474,771.60, 9,720,030.60 and 3,278,252.40

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Solution

The fourth proportional to 6,474,771.60, 9,720,030.60 and 3,278,252.40 is: 4,921,364.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,771.60 : 9,720,030.60 = 3,278,252.40 : x
  2. Step 2: Convert to fraction form
    6,474,771.60/9,720,030.60 = 3,278,252.40/x
  3. Step 3: Cross multiply
    6,474,771.60x = 9,720,030.60 × 3,278,252.40
  4. Step 4: Simplify right side
    6,474,771.60x = 31,864,713,642,523.44
  5. Step 5: Solve for x
    x = 31,864,713,642,523.44/6,474,771.60
  6. Step 6: Final answer
    x = 4,921,364.89

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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.