Home / 11,110,216.14-16,661,864.88-3,920,065.47

Finding the Fourth Proportional to 11,110,216.14, 16,661,864.88 and 3,920,065.47

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Solution

The fourth proportional to 11,110,216.14, 16,661,864.88 and 3,920,065.47 is: 5,878,877.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110,216.14 : 16,661,864.88 = 3,920,065.47 : x
  2. Step 2: Convert to fraction form
    11,110,216.14/16,661,864.88 = 3,920,065.47/x
  3. Step 3: Cross multiply
    11,110,216.14x = 16,661,864.88 × 3,920,065.47
  4. Step 4: Simplify right side
    11,110,216.14x = 65,315,601,181,893.70
  5. Step 5: Solve for x
    x = 65,315,601,181,893.70/11,110,216.14
  6. Step 6: Final answer
    x = 5,878,877.63

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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.