Home / 8,369,880.72-12,558,682.26-3,822,323.58

Finding the Fourth Proportional to 8,369,880.72, 12,558,682.26 and 3,822,323.58

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Solution

The fourth proportional to 8,369,880.72, 12,558,682.26 and 3,822,323.58 is: 5,735,248.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369,880.72 : 12,558,682.26 = 3,822,323.58 : x
  2. Step 2: Convert to fraction form
    8,369,880.72/12,558,682.26 = 3,822,323.58/x
  3. Step 3: Cross multiply
    8,369,880.72x = 12,558,682.26 × 3,822,323.58
  4. Step 4: Simplify right side
    8,369,880.72x = 48,003,347,336,125.69
  5. Step 5: Solve for x
    x = 48,003,347,336,125.69/8,369,880.72
  6. Step 6: Final answer
    x = 5,735,248.68

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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.