Home / 7,643,018.66-11,471,710.82-4,002,361.67

Finding the Fourth Proportional to 7,643,018.66, 11,471,710.82 and 4,002,361.67

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Solution

The fourth proportional to 7,643,018.66, 11,471,710.82 and 4,002,361.67 is: 6,007,303.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,018.66 : 11,471,710.82 = 4,002,361.67 : x
  2. Step 2: Convert to fraction form
    7,643,018.66/11,471,710.82 = 4,002,361.67/x
  3. Step 3: Cross multiply
    7,643,018.66x = 11,471,710.82 × 4,002,361.67
  4. Step 4: Simplify right side
    7,643,018.66x = 45,913,935,695,218.38
  5. Step 5: Solve for x
    x = 45,913,935,695,218.38/7,643,018.66
  6. Step 6: Final answer
    x = 6,007,303.88

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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.