Home / 6,971,850.36-10,425,670.36-6,631,728.12

Finding the Fourth Proportional to 6,971,850.36, 10,425,670.36 and 6,631,728.12

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Solution

The fourth proportional to 6,971,850.36, 10,425,670.36 and 6,631,728.12 is: 9,917,053.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,850.36 : 10,425,670.36 = 6,631,728.12 : x
  2. Step 2: Convert to fraction form
    6,971,850.36/10,425,670.36 = 6,631,728.12/x
  3. Step 3: Cross multiply
    6,971,850.36x = 10,425,670.36 × 6,631,728.12
  4. Step 4: Simplify right side
    6,971,850.36x = 69,140,211,296,262.52
  5. Step 5: Solve for x
    x = 69,140,211,296,262.52/6,971,850.36
  6. Step 6: Final answer
    x = 9,917,053.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.