Home / 7,851,692.88-10,843,596.78-6,995,794.02

Finding the Fourth Proportional to 7,851,692.88, 10,843,596.78 and 6,995,794.02

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Solution

The fourth proportional to 7,851,692.88, 10,843,596.78 and 6,995,794.02 is: 9,661,555.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,692.88 : 10,843,596.78 = 6,995,794.02 : x
  2. Step 2: Convert to fraction form
    7,851,692.88/10,843,596.78 = 6,995,794.02/x
  3. Step 3: Cross multiply
    7,851,692.88x = 10,843,596.78 × 6,995,794.02
  4. Step 4: Simplify right side
    7,851,692.88x = 75,859,569,508,815.25
  5. Step 5: Solve for x
    x = 75,859,569,508,815.25/7,851,692.88
  6. Step 6: Final answer
    x = 9,661,555.88

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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.