Home / 8,289,324.70-11,438,999.80-4,757,702.62

Finding the Fourth Proportional to 8,289,324.70, 11,438,999.80 and 4,757,702.62

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Solution

The fourth proportional to 8,289,324.70, 11,438,999.80 and 4,757,702.62 is: 6,565,475.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,289,324.70 : 11,438,999.80 = 4,757,702.62 : x
  2. Step 2: Convert to fraction form
    8,289,324.70/11,438,999.80 = 4,757,702.62/x
  3. Step 3: Cross multiply
    8,289,324.70x = 11,438,999.80 × 4,757,702.62
  4. Step 4: Simplify right side
    8,289,324.70x = 54,423,359,318,639.48
  5. Step 5: Solve for x
    x = 54,423,359,318,639.48/8,289,324.70
  6. Step 6: Final answer
    x = 6,565,475.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.