Home / 5,910,322.36-8,865,986.55-1,865,728.30

Finding the Fourth Proportional to 5,910,322.36, 8,865,986.55 and 1,865,728.30

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Solution

The fourth proportional to 5,910,322.36, 8,865,986.55 and 1,865,728.30 is: 2,798,751.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910,322.36 : 8,865,986.55 = 1,865,728.30 : x
  2. Step 2: Convert to fraction form
    5,910,322.36/8,865,986.55 = 1,865,728.30/x
  3. Step 3: Cross multiply
    5,910,322.36x = 8,865,986.55 × 1,865,728.30
  4. Step 4: Simplify right side
    5,910,322.36x = 16,541,522,013,754.37
  5. Step 5: Solve for x
    x = 16,541,522,013,754.37/5,910,322.36
  6. Step 6: Final answer
    x = 2,798,751.24

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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.