Home / 11,794,562.78-16,277,020.35-6,638,258.30

Finding the Fourth Proportional to 11,794,562.78, 16,277,020.35 and 6,638,258.30

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Solution

The fourth proportional to 11,794,562.78, 16,277,020.35 and 6,638,258.30 is: 9,161,091.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,562.78 : 16,277,020.35 = 6,638,258.30 : x
  2. Step 2: Convert to fraction form
    11,794,562.78/16,277,020.35 = 6,638,258.30/x
  3. Step 3: Cross multiply
    11,794,562.78x = 16,277,020.35 × 6,638,258.30
  4. Step 4: Simplify right side
    11,794,562.78x = 108,051,065,437,656.41
  5. Step 5: Solve for x
    x = 108,051,065,437,656.41/11,794,562.78
  6. Step 6: Final answer
    x = 9,161,091.21

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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.