Home / 9,778,187.94-14,676,939.33-7,340,867.55

Finding the Fourth Proportional to 9,778,187.94, 14,676,939.33 and 7,340,867.55

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Solution

The fourth proportional to 9,778,187.94, 14,676,939.33 and 7,340,867.55 is: 11,018,551.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,187.94 : 14,676,939.33 = 7,340,867.55 : x
  2. Step 2: Convert to fraction form
    9,778,187.94/14,676,939.33 = 7,340,867.55/x
  3. Step 3: Cross multiply
    9,778,187.94x = 14,676,939.33 × 7,340,867.55
  4. Step 4: Simplify right side
    9,778,187.94x = 107,741,467,660,915.73
  5. Step 5: Solve for x
    x = 107,741,467,660,915.73/9,778,187.94
  6. Step 6: Final answer
    x = 11,018,551.53

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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.