Home / 9,597,696.90-13,174,320.09-8,485,607.40

Finding the Fourth Proportional to 9,597,696.90, 13,174,320.09 and 8,485,607.40

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Solution

The fourth proportional to 9,597,696.90, 13,174,320.09 and 8,485,607.40 is: 11,647,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,597,696.90 : 13,174,320.09 = 8,485,607.40 : x
  2. Step 2: Convert to fraction form
    9,597,696.90/13,174,320.09 = 8,485,607.40/x
  3. Step 3: Cross multiply
    9,597,696.90x = 13,174,320.09 × 8,485,607.40
  4. Step 4: Simplify right side
    9,597,696.90x = 111,792,108,045,672.67
  5. Step 5: Solve for x
    x = 111,792,108,045,672.67/9,597,696.90
  6. Step 6: Final answer
    x = 11,647,805.64

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.