Home / 11,096,681.20-16,645,021.79-3,118,505.20

Finding the Fourth Proportional to 11,096,681.20, 16,645,021.79 and 3,118,505.20

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Solution

The fourth proportional to 11,096,681.20, 16,645,021.79 and 3,118,505.20 is: 4,677,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,096,681.20 : 16,645,021.79 = 3,118,505.20 : x
  2. Step 2: Convert to fraction form
    11,096,681.20/16,645,021.79 = 3,118,505.20/x
  3. Step 3: Cross multiply
    11,096,681.20x = 16,645,021.79 × 3,118,505.20
  4. Step 4: Simplify right side
    11,096,681.20x = 51,907,587,006,228.30
  5. Step 5: Solve for x
    x = 51,907,587,006,228.30/11,096,681.20
  6. Step 6: Final answer
    x = 4,677,757.80

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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.