Home / 6,147,251.90-9,213,004.65-4,720,234.40

Finding the Fourth Proportional to 6,147,251.90, 9,213,004.65 and 4,720,234.40

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Solution

The fourth proportional to 6,147,251.90, 9,213,004.65 and 4,720,234.40 is: 7,074,306.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,251.90 : 9,213,004.65 = 4,720,234.40 : x
  2. Step 2: Convert to fraction form
    6,147,251.90/9,213,004.65 = 4,720,234.40/x
  3. Step 3: Cross multiply
    6,147,251.90x = 9,213,004.65 × 4,720,234.40
  4. Step 4: Simplify right side
    6,147,251.90x = 43,487,541,476,289.97
  5. Step 5: Solve for x
    x = 43,487,541,476,289.97/6,147,251.90
  6. Step 6: Final answer
    x = 7,074,306.08

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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.