Home / 13,899,250.57-20,836,475.57-7,072,005.19

Finding the Fourth Proportional to 13,899,250.57, 20,836,475.57 and 7,072,005.19

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Solution

The fourth proportional to 13,899,250.57, 20,836,475.57 and 7,072,005.19 is: 10,601,698.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,899,250.57 : 20,836,475.57 = 7,072,005.19 : x
  2. Step 2: Convert to fraction form
    13,899,250.57/20,836,475.57 = 7,072,005.19/x
  3. Step 3: Cross multiply
    13,899,250.57x = 20,836,475.57 × 7,072,005.19
  4. Step 4: Simplify right side
    13,899,250.57x = 147,355,663,372,348.22
  5. Step 5: Solve for x
    x = 147,355,663,372,348.22/13,899,250.57
  6. Step 6: Final answer
    x = 10,601,698.46

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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.