Home / 11,446,516.67-15,780,408.98-9,131,267.34

Finding the Fourth Proportional to 11,446,516.67, 15,780,408.98 and 9,131,267.34

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Solution

The fourth proportional to 11,446,516.67, 15,780,408.98 and 9,131,267.34 is: 12,588,557.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,446,516.67 : 15,780,408.98 = 9,131,267.34 : x
  2. Step 2: Convert to fraction form
    11,446,516.67/15,780,408.98 = 9,131,267.34/x
  3. Step 3: Cross multiply
    11,446,516.67x = 15,780,408.98 × 9,131,267.34
  4. Step 4: Simplify right side
    11,446,516.67x = 144,095,133,085,260.38
  5. Step 5: Solve for x
    x = 144,095,133,085,260.38/11,446,516.67
  6. Step 6: Final answer
    x = 12,588,557.49

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1.5x scale

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.