Home / 8,382,886.60-12,574,329.90-3,903,910.60

Finding the Fourth Proportional to 8,382,886.60, 12,574,329.90 and 3,903,910.60

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Solution

The fourth proportional to 8,382,886.60, 12,574,329.90 and 3,903,910.60 is: 5,855,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382,886.60 : 12,574,329.90 = 3,903,910.60 : x
  2. Step 2: Convert to fraction form
    8,382,886.60/12,574,329.90 = 3,903,910.60/x
  3. Step 3: Cross multiply
    8,382,886.60x = 12,574,329.90 × 3,903,910.60
  4. Step 4: Simplify right side
    8,382,886.60x = 49,089,059,784,506.95
  5. Step 5: Solve for x
    x = 49,089,059,784,506.95/8,382,886.60
  6. Step 6: Final answer
    x = 5,855,865.90

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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.