Home / 7,713,089.44-11,569,748.46-2,919,491.68

Finding the Fourth Proportional to 7,713,089.44, 11,569,748.46 and 2,919,491.68

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Solution

The fourth proportional to 7,713,089.44, 11,569,748.46 and 2,919,491.68 is: 4,379,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,089.44 : 11,569,748.46 = 2,919,491.68 : x
  2. Step 2: Convert to fraction form
    7,713,089.44/11,569,748.46 = 2,919,491.68/x
  3. Step 3: Cross multiply
    7,713,089.44x = 11,569,748.46 × 2,919,491.68
  4. Step 4: Simplify right side
    7,713,089.44x = 33,777,784,368,662.82
  5. Step 5: Solve for x
    x = 33,777,784,368,662.82/7,713,089.44
  6. Step 6: Final answer
    x = 4,379,280.78

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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.