Home / 5,445,523.80-8,167,410.90-1,658,125.80

Finding the Fourth Proportional to 5,445,523.80, 8,167,410.90 and 1,658,125.80

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Solution

The fourth proportional to 5,445,523.80, 8,167,410.90 and 1,658,125.80 is: 2,486,922.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,523.80 : 8,167,410.90 = 1,658,125.80 : x
  2. Step 2: Convert to fraction form
    5,445,523.80/8,167,410.90 = 1,658,125.80/x
  3. Step 3: Cross multiply
    5,445,523.80x = 8,167,410.90 × 1,658,125.80
  4. Step 4: Simplify right side
    5,445,523.80x = 13,542,594,732,491.22
  5. Step 5: Solve for x
    x = 13,542,594,732,491.22/5,445,523.80
  6. Step 6: Final answer
    x = 2,486,922.33

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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.