Home / 6,421,357.60-9,630,562.44-3,828,396.04

Finding the Fourth Proportional to 6,421,357.60, 9,630,562.44 and 3,828,396.04

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Solution

The fourth proportional to 6,421,357.60, 9,630,562.44 and 3,828,396.04 is: 5,741,715.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,421,357.60 : 9,630,562.44 = 3,828,396.04 : x
  2. Step 2: Convert to fraction form
    6,421,357.60/9,630,562.44 = 3,828,396.04/x
  3. Step 3: Cross multiply
    6,421,357.60x = 9,630,562.44 × 3,828,396.04
  4. Step 4: Simplify right side
    6,421,357.60x = 36,869,607,108,268.73
  5. Step 5: Solve for x
    x = 36,869,607,108,268.73/6,421,357.60
  6. Step 6: Final answer
    x = 5,741,715.29

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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.