Home / 6,767,628.41-9,328,995.26-4,149,285.03

Finding the Fourth Proportional to 6,767,628.41, 9,328,995.26 and 4,149,285.03

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Solution

The fourth proportional to 6,767,628.41, 9,328,995.26 and 4,149,285.03 is: 5,719,678.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,628.41 : 9,328,995.26 = 4,149,285.03 : x
  2. Step 2: Convert to fraction form
    6,767,628.41/9,328,995.26 = 4,149,285.03/x
  3. Step 3: Cross multiply
    6,767,628.41x = 9,328,995.26 × 4,149,285.03
  4. Step 4: Simplify right side
    6,767,628.41x = 38,708,660,356,512.53
  5. Step 5: Solve for x
    x = 38,708,660,356,512.53/6,767,628.41
  6. Step 6: Final answer
    x = 5,719,678.75

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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.