Home / 7,422,726.20-10,243,614.30-7,082,603.96

Finding the Fourth Proportional to 7,422,726.20, 10,243,614.30 and 7,082,603.96

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Solution

The fourth proportional to 7,422,726.20, 10,243,614.30 and 7,082,603.96 is: 9,774,234.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,726.20 : 10,243,614.30 = 7,082,603.96 : x
  2. Step 2: Convert to fraction form
    7,422,726.20/10,243,614.30 = 7,082,603.96/x
  3. Step 3: Cross multiply
    7,422,726.20x = 10,243,614.30 × 7,082,603.96
  4. Step 4: Simplify right side
    7,422,726.20x = 72,551,463,205,892.64
  5. Step 5: Solve for x
    x = 72,551,463,205,892.64/7,422,726.20
  6. Step 6: Final answer
    x = 9,774,234.06

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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.