Home / 11,021,264.39-16,529,737.61-10,474,421.45

Finding the Fourth Proportional to 11,021,264.39, 16,529,737.61 and 10,474,421.45

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Solution

The fourth proportional to 11,021,264.39, 16,529,737.61 and 10,474,421.45 is: 15,709,580.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021,264.39 : 16,529,737.61 = 10,474,421.45 : x
  2. Step 2: Convert to fraction form
    11,021,264.39/16,529,737.61 = 10,474,421.45/x
  3. Step 3: Cross multiply
    11,021,264.39x = 16,529,737.61 × 10,474,421.45
  4. Step 4: Simplify right side
    11,021,264.39x = 173,139,438,099,128.56
  5. Step 5: Solve for x
    x = 173,139,438,099,128.56/11,021,264.39
  6. Step 6: Final answer
    x = 15,709,580.31

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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.