Home / 8,569,396.44-12,845,579.40-4,296,523.32

Finding the Fourth Proportional to 8,569,396.44, 12,845,579.40 and 4,296,523.32

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Solution

The fourth proportional to 8,569,396.44, 12,845,579.40 and 4,296,523.32 is: 6,440,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,396.44 : 12,845,579.40 = 4,296,523.32 : x
  2. Step 2: Convert to fraction form
    8,569,396.44/12,845,579.40 = 4,296,523.32/x
  3. Step 3: Cross multiply
    8,569,396.44x = 12,845,579.40 × 4,296,523.32
  4. Step 4: Simplify right side
    8,569,396.44x = 55,191,331,451,011.62
  5. Step 5: Solve for x
    x = 55,191,331,451,011.62/8,569,396.44
  6. Step 6: Final answer
    x = 6,440,515.60

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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.