Home / 12,405,148.60-18,593,898.90-4,829,596.60

Finding the Fourth Proportional to 12,405,148.60, 18,593,898.90 and 4,829,596.60

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Solution

The fourth proportional to 12,405,148.60, 18,593,898.90 and 4,829,596.60 is: 7,239,012.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,405,148.60 : 18,593,898.90 = 4,829,596.60 : x
  2. Step 2: Convert to fraction form
    12,405,148.60/18,593,898.90 = 4,829,596.60/x
  3. Step 3: Cross multiply
    12,405,148.60x = 18,593,898.90 × 4,829,596.60
  4. Step 4: Simplify right side
    12,405,148.60x = 89,801,030,908,183.72
  5. Step 5: Solve for x
    x = 89,801,030,908,183.72/12,405,148.60
  6. Step 6: Final answer
    x = 7,239,012.91

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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.