Home / 7,720,142.01-11,580,311.57-2,040,317.25

Finding the Fourth Proportional to 7,720,142.01, 11,580,311.57 and 2,040,317.25

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Solution

The fourth proportional to 7,720,142.01, 11,580,311.57 and 2,040,317.25 is: 3,060,501.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,142.01 : 11,580,311.57 = 2,040,317.25 : x
  2. Step 2: Convert to fraction form
    7,720,142.01/11,580,311.57 = 2,040,317.25/x
  3. Step 3: Cross multiply
    7,720,142.01x = 11,580,311.57 × 2,040,317.25
  4. Step 4: Simplify right side
    7,720,142.01x = 23,627,509,446,444.00
  5. Step 5: Solve for x
    x = 23,627,509,446,444.00/7,720,142.01
  6. Step 6: Final answer
    x = 3,060,501.92

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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.