Home / 9,278,592.45-13,913,335.28-3,812,697.06

Finding the Fourth Proportional to 9,278,592.45, 13,913,335.28 and 3,812,697.06

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Solution

The fourth proportional to 9,278,592.45, 13,913,335.28 and 3,812,697.06 is: 5,717,174.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,592.45 : 13,913,335.28 = 3,812,697.06 : x
  2. Step 2: Convert to fraction form
    9,278,592.45/13,913,335.28 = 3,812,697.06/x
  3. Step 3: Cross multiply
    9,278,592.45x = 13,913,335.28 × 3,812,697.06
  4. Step 4: Simplify right side
    9,278,592.45x = 53,047,332,497,786.80
  5. Step 5: Solve for x
    x = 53,047,332,497,786.80/9,278,592.45
  6. Step 6: Final answer
    x = 5,717,174.54

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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.