Home / 10,373,091.20-15,559,636.80-3,641,505.20

Finding the Fourth Proportional to 10,373,091.20, 15,559,636.80 and 3,641,505.20

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Solution

The fourth proportional to 10,373,091.20, 15,559,636.80 and 3,641,505.20 is: 5,462,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,091.20 : 15,559,636.80 = 3,641,505.20 : x
  2. Step 2: Convert to fraction form
    10,373,091.20/15,559,636.80 = 3,641,505.20/x
  3. Step 3: Cross multiply
    10,373,091.20x = 15,559,636.80 × 3,641,505.20
  4. Step 4: Simplify right side
    10,373,091.20x = 56,660,498,317,311.37
  5. Step 5: Solve for x
    x = 56,660,498,317,311.37/10,373,091.20
  6. Step 6: Final answer
    x = 5,462,257.80

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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.