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Finding the Fourth Proportional to 6,585,508.64, 9,865,481.33 and 4,853,232.45

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Solution

The fourth proportional to 6,585,508.64, 9,865,481.33 and 4,853,232.45 is: 7,270,429.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585,508.64 : 9,865,481.33 = 4,853,232.45 : x
  2. Step 2: Convert to fraction form
    6,585,508.64/9,865,481.33 = 4,853,232.45/x
  3. Step 3: Cross multiply
    6,585,508.64x = 9,865,481.33 × 4,853,232.45
  4. Step 4: Simplify right side
    6,585,508.64x = 47,879,474,137,758.24
  5. Step 5: Solve for x
    x = 47,879,474,137,758.24/6,585,508.64
  6. Step 6: Final answer
    x = 7,270,429.17

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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.