Home / 7,576,539.10-11,364,730.89-4,379,631.10

Finding the Fourth Proportional to 7,576,539.10, 11,364,730.89 and 4,379,631.10

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Solution

The fourth proportional to 7,576,539.10, 11,364,730.89 and 4,379,631.10 is: 6,569,401.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,539.10 : 11,364,730.89 = 4,379,631.10 : x
  2. Step 2: Convert to fraction form
    7,576,539.10/11,364,730.89 = 4,379,631.10/x
  3. Step 3: Cross multiply
    7,576,539.10x = 11,364,730.89 × 4,379,631.10
  4. Step 4: Simplify right side
    7,576,539.10x = 49,773,328,848,974.68
  5. Step 5: Solve for x
    x = 49,773,328,848,974.68/7,576,539.10
  6. Step 6: Final answer
    x = 6,569,401.70

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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.