Home / 11,385,585.75-17,078,395.02-4,653,999.75

Finding the Fourth Proportional to 11,385,585.75, 17,078,395.02 and 4,653,999.75

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Solution

The fourth proportional to 11,385,585.75, 17,078,395.02 and 4,653,999.75 is: 6,981,006.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,385,585.75 : 17,078,395.02 = 4,653,999.75 : x
  2. Step 2: Convert to fraction form
    11,385,585.75/17,078,395.02 = 4,653,999.75/x
  3. Step 3: Cross multiply
    11,385,585.75x = 17,078,395.02 × 4,653,999.75
  4. Step 4: Simplify right side
    11,385,585.75x = 79,482,846,153,481.25
  5. Step 5: Solve for x
    x = 79,482,846,153,481.25/11,385,585.75
  6. Step 6: Final answer
    x = 6,981,006.33

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1.5x scale

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.