Home / 9,945,506.10-14,909,511.15-6,740,238.90

Finding the Fourth Proportional to 9,945,506.10, 14,909,511.15 and 6,740,238.90

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Solution

The fourth proportional to 9,945,506.10, 14,909,511.15 and 6,740,238.90 is: 10,104,429.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,506.10 : 14,909,511.15 = 6,740,238.90 : x
  2. Step 2: Convert to fraction form
    9,945,506.10/14,909,511.15 = 6,740,238.90/x
  3. Step 3: Cross multiply
    9,945,506.10x = 14,909,511.15 × 6,740,238.90
  4. Step 4: Simplify right side
    9,945,506.10x = 100,493,667,033,213.75
  5. Step 5: Solve for x
    x = 100,493,667,033,213.75/9,945,506.10
  6. Step 6: Final answer
    x = 10,104,429.68

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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.