Home / 6,585,809.30-9,899,709.15-6,207,895.70

Finding the Fourth Proportional to 6,585,809.30, 9,899,709.15 and 6,207,895.70

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Solution

The fourth proportional to 6,585,809.30, 9,899,709.15 and 6,207,895.70 is: 9,331,633.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585,809.30 : 9,899,709.15 = 6,207,895.70 : x
  2. Step 2: Convert to fraction form
    6,585,809.30/9,899,709.15 = 6,207,895.70/x
  3. Step 3: Cross multiply
    6,585,809.30x = 9,899,709.15 × 6,207,895.70
  4. Step 4: Simplify right side
    6,585,809.30x = 61,456,361,863,535.66
  5. Step 5: Solve for x
    x = 61,456,361,863,535.66/6,585,809.30
  6. Step 6: Final answer
    x = 9,331,633.98

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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.