Home / 6,768,511.65-10,147,718.10-4,072,205.10

Finding the Fourth Proportional to 6,768,511.65, 10,147,718.10 and 4,072,205.10

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Solution

The fourth proportional to 6,768,511.65, 10,147,718.10 and 4,072,205.10 is: 6,105,269.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,511.65 : 10,147,718.10 = 4,072,205.10 : x
  2. Step 2: Convert to fraction form
    6,768,511.65/10,147,718.10 = 4,072,205.10/x
  3. Step 3: Cross multiply
    6,768,511.65x = 10,147,718.10 × 4,072,205.10
  4. Step 4: Simplify right side
    6,768,511.65x = 41,323,589,400,182.31
  5. Step 5: Solve for x
    x = 41,323,589,400,182.31/6,768,511.65
  6. Step 6: Final answer
    x = 6,105,269.75

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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.