Home / 14,291,906.16-21,437,816.82-4,056,774.61

Finding the Fourth Proportional to 14,291,906.16, 21,437,816.82 and 4,056,774.61

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Solution

The fourth proportional to 14,291,906.16, 21,437,816.82 and 4,056,774.61 is: 6,085,149.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291,906.16 : 21,437,816.82 = 4,056,774.61 : x
  2. Step 2: Convert to fraction form
    14,291,906.16/21,437,816.82 = 4,056,774.61/x
  3. Step 3: Cross multiply
    14,291,906.16x = 21,437,816.82 × 4,056,774.61
  4. Step 4: Simplify right side
    14,291,906.16x = 86,968,390,969,206.94
  5. Step 5: Solve for x
    x = 86,968,390,969,206.94/14,291,906.16
  6. Step 6: Final answer
    x = 6,085,149.87

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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.