Home / 9,972,214.29-13,760,828.64-5,622,369.57

Finding the Fourth Proportional to 9,972,214.29, 13,760,828.64 and 5,622,369.57

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Solution

The fourth proportional to 9,972,214.29, 13,760,828.64 and 5,622,369.57 is: 7,758,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972,214.29 : 13,760,828.64 = 5,622,369.57 : x
  2. Step 2: Convert to fraction form
    9,972,214.29/13,760,828.64 = 5,622,369.57/x
  3. Step 3: Cross multiply
    9,972,214.29x = 13,760,828.64 × 5,622,369.57
  4. Step 4: Simplify right side
    9,972,214.29x = 77,368,464,203,520.50
  5. Step 5: Solve for x
    x = 77,368,464,203,520.50/9,972,214.29
  6. Step 6: Final answer
    x = 7,758,403.70

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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.