Home / 11,804,836.78-16,290,244.66-6,577,574.86

Finding the Fourth Proportional to 11,804,836.78, 16,290,244.66 and 6,577,574.86

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Solution

The fourth proportional to 11,804,836.78, 16,290,244.66 and 6,577,574.86 is: 9,076,813.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804,836.78 : 16,290,244.66 = 6,577,574.86 : x
  2. Step 2: Convert to fraction form
    11,804,836.78/16,290,244.66 = 6,577,574.86/x
  3. Step 3: Cross multiply
    11,804,836.78x = 16,290,244.66 × 6,577,574.86
  4. Step 4: Simplify right side
    11,804,836.78x = 107,150,303,738,865.25
  5. Step 5: Solve for x
    x = 107,150,303,738,865.25/11,804,836.78
  6. Step 6: Final answer
    x = 9,076,813.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.