Home / 6,663,057.03-9,194,173.79-3,908,739.51

Finding the Fourth Proportional to 6,663,057.03, 9,194,173.79 and 3,908,739.51

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Solution

The fourth proportional to 6,663,057.03, 9,194,173.79 and 3,908,739.51 is: 5,393,564.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,057.03 : 9,194,173.79 = 3,908,739.51 : x
  2. Step 2: Convert to fraction form
    6,663,057.03/9,194,173.79 = 3,908,739.51/x
  3. Step 3: Cross multiply
    6,663,057.03x = 9,194,173.79 × 3,908,739.51
  4. Step 4: Simplify right side
    6,663,057.03x = 35,937,630,335,235.74
  5. Step 5: Solve for x
    x = 35,937,630,335,235.74/6,663,057.03
  6. Step 6: Final answer
    x = 5,393,564.87

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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.