Home / 6,925,001.80-10,388,093.10-1,808,110.60

Finding the Fourth Proportional to 6,925,001.80, 10,388,093.10 and 1,808,110.60

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Solution

The fourth proportional to 6,925,001.80, 10,388,093.10 and 1,808,110.60 is: 2,712,320.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,001.80 : 10,388,093.10 = 1,808,110.60 : x
  2. Step 2: Convert to fraction form
    6,925,001.80/10,388,093.10 = 1,808,110.60/x
  3. Step 3: Cross multiply
    6,925,001.80x = 10,388,093.10 × 1,808,110.60
  4. Step 4: Simplify right side
    6,925,001.80x = 18,782,821,247,896.86
  5. Step 5: Solve for x
    x = 18,782,821,247,896.86/6,925,001.80
  6. Step 6: Final answer
    x = 2,712,320.05

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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.