Home / 9,965,181.36-13,751,950.14-5,381,502.60

Finding the Fourth Proportional to 9,965,181.36, 13,751,950.14 and 5,381,502.60

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Solution

The fourth proportional to 9,965,181.36, 13,751,950.14 and 5,381,502.60 is: 7,426,473.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,181.36 : 13,751,950.14 = 5,381,502.60 : x
  2. Step 2: Convert to fraction form
    9,965,181.36/13,751,950.14 = 5,381,502.60/x
  3. Step 3: Cross multiply
    9,965,181.36x = 13,751,950.14 × 5,381,502.60
  4. Step 4: Simplify right side
    9,965,181.36x = 74,006,155,433,480.36
  5. Step 5: Solve for x
    x = 74,006,155,433,480.36/9,965,181.36
  6. Step 6: Final answer
    x = 7,426,473.51

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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.