Home / 6,309,605.35-8,707,665.81-3,660,995.26

Finding the Fourth Proportional to 6,309,605.35, 8,707,665.81 and 3,660,995.26

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Solution

The fourth proportional to 6,309,605.35, 8,707,665.81 and 3,660,995.26 is: 5,052,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,605.35 : 8,707,665.81 = 3,660,995.26 : x
  2. Step 2: Convert to fraction form
    6,309,605.35/8,707,665.81 = 3,660,995.26/x
  3. Step 3: Cross multiply
    6,309,605.35x = 8,707,665.81 × 3,660,995.26
  4. Step 4: Simplify right side
    6,309,605.35x = 31,878,723,256,074.06
  5. Step 5: Solve for x
    x = 31,878,723,256,074.06/6,309,605.35
  6. Step 6: Final answer
    x = 5,052,411.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.