Home / 11,971,546.88-16,520,736.51-6,539,038.88

Finding the Fourth Proportional to 11,971,546.88, 16,520,736.51 and 6,539,038.88

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Solution

The fourth proportional to 11,971,546.88, 16,520,736.51 and 6,539,038.88 is: 9,023,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,971,546.88 : 16,520,736.51 = 6,539,038.88 : x
  2. Step 2: Convert to fraction form
    11,971,546.88/16,520,736.51 = 6,539,038.88/x
  3. Step 3: Cross multiply
    11,971,546.88x = 16,520,736.51 × 6,539,038.88
  4. Step 4: Simplify right side
    11,971,546.88x = 108,029,738,282,521.83
  5. Step 5: Solve for x
    x = 108,029,738,282,521.83/11,971,546.88
  6. Step 6: Final answer
    x = 9,023,874.64

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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.