Home / 6,476,673.80-9,707,234.70-2,688,206.60

Finding the Fourth Proportional to 6,476,673.80, 9,707,234.70 and 2,688,206.60

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Solution

The fourth proportional to 6,476,673.80, 9,707,234.70 and 2,688,206.60 is: 4,029,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,673.80 : 9,707,234.70 = 2,688,206.60 : x
  2. Step 2: Convert to fraction form
    6,476,673.80/9,707,234.70 = 2,688,206.60/x
  3. Step 3: Cross multiply
    6,476,673.80x = 9,707,234.70 × 2,688,206.60
  4. Step 4: Simplify right side
    6,476,673.80x = 26,095,052,388,289.02
  5. Step 5: Solve for x
    x = 26,095,052,388,289.02/6,476,673.80
  6. Step 6: Final answer
    x = 4,029,082.40

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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.