Home / 9,776,871.60-14,681,053.80-7,383,418.80

Finding the Fourth Proportional to 9,776,871.60, 14,681,053.80 and 7,383,418.80

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Solution

The fourth proportional to 9,776,871.60, 14,681,053.80 and 7,383,418.80 is: 11,087,019.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,871.60 : 14,681,053.80 = 7,383,418.80 : x
  2. Step 2: Convert to fraction form
    9,776,871.60/14,681,053.80 = 7,383,418.80/x
  3. Step 3: Cross multiply
    9,776,871.60x = 14,681,053.80 × 7,383,418.80
  4. Step 4: Simplify right side
    9,776,871.60x = 108,396,368,630,731.44
  5. Step 5: Solve for x
    x = 108,396,368,630,731.44/9,776,871.60
  6. Step 6: Final answer
    x = 11,087,019.76

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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.