Home / 11,263,568.90-16,897,039.40-4,076,784.32

Finding the Fourth Proportional to 11,263,568.90, 16,897,039.40 and 4,076,784.32

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Solution

The fourth proportional to 11,263,568.90, 16,897,039.40 and 4,076,784.32 is: 6,115,786.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263,568.90 : 16,897,039.40 = 4,076,784.32 : x
  2. Step 2: Convert to fraction form
    11,263,568.90/16,897,039.40 = 4,076,784.32/x
  3. Step 3: Cross multiply
    11,263,568.90x = 16,897,039.40 × 4,076,784.32
  4. Step 4: Simplify right side
    11,263,568.90x = 68,885,585,206,048.97
  5. Step 5: Solve for x
    x = 68,885,585,206,048.97/11,263,568.90
  6. Step 6: Final answer
    x = 6,115,786.73

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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.