Home / 7,851,997.88-10,844,017.80-6,996,099.14

Finding the Fourth Proportional to 7,851,997.88, 10,844,017.80 and 6,996,099.14

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Solution

The fourth proportional to 7,851,997.88, 10,844,017.80 and 6,996,099.14 is: 9,661,977.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,997.88 : 10,844,017.80 = 6,996,099.14 : x
  2. Step 2: Convert to fraction form
    7,851,997.88/10,844,017.80 = 6,996,099.14/x
  3. Step 3: Cross multiply
    7,851,997.88x = 10,844,017.80 × 6,996,099.14
  4. Step 4: Simplify right side
    7,851,997.88x = 75,865,823,604,724.69
  5. Step 5: Solve for x
    x = 75,865,823,604,724.69/7,851,997.88
  6. Step 6: Final answer
    x = 9,661,977.09

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1.5x scale

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.