Home / 7,446,415.20-11,169,622.80-4,612,063.20

Finding the Fourth Proportional to 7,446,415.20, 11,169,622.80 and 4,612,063.20

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Solution

The fourth proportional to 7,446,415.20, 11,169,622.80 and 4,612,063.20 is: 6,918,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446,415.20 : 11,169,622.80 = 4,612,063.20 : x
  2. Step 2: Convert to fraction form
    7,446,415.20/11,169,622.80 = 4,612,063.20/x
  3. Step 3: Cross multiply
    7,446,415.20x = 11,169,622.80 × 4,612,063.20
  4. Step 4: Simplify right side
    7,446,415.20x = 51,515,006,273,760.97
  5. Step 5: Solve for x
    x = 51,515,006,273,760.97/7,446,415.20
  6. Step 6: Final answer
    x = 6,918,094.80

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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.