Home / 8,557,492.25-12,840,390.26-3,764,558.74

Finding the Fourth Proportional to 8,557,492.25, 12,840,390.26 and 3,764,558.74

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Solution

The fourth proportional to 8,557,492.25, 12,840,390.26 and 3,764,558.74 is: 5,648,664.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,492.25 : 12,840,390.26 = 3,764,558.74 : x
  2. Step 2: Convert to fraction form
    8,557,492.25/12,840,390.26 = 3,764,558.74/x
  3. Step 3: Cross multiply
    8,557,492.25x = 12,840,390.26 × 3,764,558.74
  4. Step 4: Simplify right side
    8,557,492.25x = 48,338,403,341,487.20
  5. Step 5: Solve for x
    x = 48,338,403,341,487.20/8,557,492.25
  6. Step 6: Final answer
    x = 5,648,664.58

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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.