Home / 6,678,602.97-9,216,475.10-3,777,932.03

Finding the Fourth Proportional to 6,678,602.97, 9,216,475.10 and 3,777,932.03

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Solution

The fourth proportional to 6,678,602.97, 9,216,475.10 and 3,777,932.03 is: 5,213,547.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,602.97 : 9,216,475.10 = 3,777,932.03 : x
  2. Step 2: Convert to fraction form
    6,678,602.97/9,216,475.10 = 3,777,932.03/x
  3. Step 3: Cross multiply
    6,678,602.97x = 9,216,475.10 × 3,777,932.03
  4. Step 4: Simplify right side
    6,678,602.97x = 34,819,216,419,015.42
  5. Step 5: Solve for x
    x = 34,819,216,419,015.42/6,678,602.97
  6. Step 6: Final answer
    x = 5,213,547.89

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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.