Home / 11,072,548.32-16,615,381.20-4,682,450.40

Finding the Fourth Proportional to 11,072,548.32, 16,615,381.20 and 4,682,450.40

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Solution

The fourth proportional to 11,072,548.32, 16,615,381.20 and 4,682,450.40 is: 7,026,449.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,548.32 : 16,615,381.20 = 4,682,450.40 : x
  2. Step 2: Convert to fraction form
    11,072,548.32/16,615,381.20 = 4,682,450.40/x
  3. Step 3: Cross multiply
    11,072,548.32x = 16,615,381.20 × 4,682,450.40
  4. Step 4: Simplify right side
    11,072,548.32x = 77,800,698,346,092.48
  5. Step 5: Solve for x
    x = 77,800,698,346,092.48/11,072,548.32
  6. Step 6: Final answer
    x = 7,026,449.21

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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.