Home / 9,776,889.60-14,681,080.80-7,383,436.80

Finding the Fourth Proportional to 9,776,889.60, 14,681,080.80 and 7,383,436.80

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Solution

The fourth proportional to 9,776,889.60, 14,681,080.80 and 7,383,436.80 is: 11,087,046.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,889.60 : 14,681,080.80 = 7,383,436.80 : x
  2. Step 2: Convert to fraction form
    9,776,889.60/14,681,080.80 = 7,383,436.80/x
  3. Step 3: Cross multiply
    9,776,889.60x = 14,681,080.80 × 7,383,436.80
  4. Step 4: Simplify right side
    9,776,889.60x = 108,396,832,242,493.44
  5. Step 5: Solve for x
    x = 108,396,832,242,493.44/9,776,889.60
  6. Step 6: Final answer
    x = 11,087,046.77

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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.