Home / 11,312,467.98-16,971,358.77-3,739,433.46

Finding the Fourth Proportional to 11,312,467.98, 16,971,358.77 and 3,739,433.46

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Solution

The fourth proportional to 11,312,467.98, 16,971,358.77 and 3,739,433.46 is: 5,610,028.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,467.98 : 16,971,358.77 = 3,739,433.46 : x
  2. Step 2: Convert to fraction form
    11,312,467.98/16,971,358.77 = 3,739,433.46/x
  3. Step 3: Cross multiply
    11,312,467.98x = 16,971,358.77 × 3,739,433.46
  4. Step 4: Simplify right side
    11,312,467.98x = 63,463,266,846,202.45
  5. Step 5: Solve for x
    x = 63,463,266,846,202.45/11,312,467.98
  6. Step 6: Final answer
    x = 5,610,028.42

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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.