Home / 5,425,884.77-8,137,112.37-1,782,014.30

Finding the Fourth Proportional to 5,425,884.77, 8,137,112.37 and 1,782,014.30

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Solution

The fourth proportional to 5,425,884.77, 8,137,112.37 and 1,782,014.30 is: 2,672,458.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,884.77 : 8,137,112.37 = 1,782,014.30 : x
  2. Step 2: Convert to fraction form
    5,425,884.77/8,137,112.37 = 1,782,014.30/x
  3. Step 3: Cross multiply
    5,425,884.77x = 8,137,112.37 × 1,782,014.30
  4. Step 4: Simplify right side
    5,425,884.77x = 14,500,450,554,451.26
  5. Step 5: Solve for x
    x = 14,500,450,554,451.26/5,425,884.77
  6. Step 6: Final answer
    x = 2,672,458.26

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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.