Home / 9,660,696.14-13,331,863.67-5,250,421.75

Finding the Fourth Proportional to 9,660,696.14, 13,331,863.67 and 5,250,421.75

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Solution

The fourth proportional to 9,660,696.14, 13,331,863.67 and 5,250,421.75 is: 7,245,638.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,696.14 : 13,331,863.67 = 5,250,421.75 : x
  2. Step 2: Convert to fraction form
    9,660,696.14/13,331,863.67 = 5,250,421.75/x
  3. Step 3: Cross multiply
    9,660,696.14x = 13,331,863.67 × 5,250,421.75
  4. Step 4: Simplify right side
    9,660,696.14x = 69,997,907,018,069.94
  5. Step 5: Solve for x
    x = 69,997,907,018,069.94/9,660,696.14
  6. Step 6: Final answer
    x = 7,245,638.00

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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.