Home / 9,968,013.24-13,755,863.80-5,384,334.64

Finding the Fourth Proportional to 9,968,013.24, 13,755,863.80 and 5,384,334.64

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Solution

The fourth proportional to 9,968,013.24, 13,755,863.80 and 5,384,334.64 is: 7,430,384.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,013.24 : 13,755,863.80 = 5,384,334.64 : x
  2. Step 2: Convert to fraction form
    9,968,013.24/13,755,863.80 = 5,384,334.64/x
  3. Step 3: Cross multiply
    9,968,013.24x = 13,755,863.80 × 5,384,334.64
  4. Step 4: Simplify right side
    9,968,013.24x = 74,066,173,961,462.03
  5. Step 5: Solve for x
    x = 74,066,173,961,462.03/9,968,013.24
  6. Step 6: Final answer
    x = 7,430,384.79

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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.