Home / 11,072,021.40-16,608,032.10-9,318,266.10

Finding the Fourth Proportional to 11,072,021.40, 16,608,032.10 and 9,318,266.10

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Solution

The fourth proportional to 11,072,021.40, 16,608,032.10 and 9,318,266.10 is: 13,977,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,021.40 : 16,608,032.10 = 9,318,266.10 : x
  2. Step 2: Convert to fraction form
    11,072,021.40/16,608,032.10 = 9,318,266.10/x
  3. Step 3: Cross multiply
    11,072,021.40x = 16,608,032.10 × 9,318,266.10
  4. Step 4: Simplify right side
    11,072,021.40x = 154,758,062,505,141.81
  5. Step 5: Solve for x
    x = 154,758,062,505,141.81/11,072,021.40
  6. Step 6: Final answer
    x = 13,977,399.15

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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.