Home / 11,189,438.94-15,441,402.87-6,294,664.38

Finding the Fourth Proportional to 11,189,438.94, 15,441,402.87 and 6,294,664.38

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Solution

The fourth proportional to 11,189,438.94, 15,441,402.87 and 6,294,664.38 is: 8,686,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,438.94 : 15,441,402.87 = 6,294,664.38 : x
  2. Step 2: Convert to fraction form
    11,189,438.94/15,441,402.87 = 6,294,664.38/x
  3. Step 3: Cross multiply
    11,189,438.94x = 15,441,402.87 × 6,294,664.38
  4. Step 4: Simplify right side
    11,189,438.94x = 97,198,448,623,018.77
  5. Step 5: Solve for x
    x = 97,198,448,623,018.77/11,189,438.94
  6. Step 6: Final answer
    x = 8,686,623.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.