Home / 6,646,471.80-9,969,561.90-1,854,025.80

Finding the Fourth Proportional to 6,646,471.80, 9,969,561.90 and 1,854,025.80

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Solution

The fourth proportional to 6,646,471.80, 9,969,561.90 and 1,854,025.80 is: 2,780,998.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,471.80 : 9,969,561.90 = 1,854,025.80 : x
  2. Step 2: Convert to fraction form
    6,646,471.80/9,969,561.90 = 1,854,025.80/x
  3. Step 3: Cross multiply
    6,646,471.80x = 9,969,561.90 × 1,854,025.80
  4. Step 4: Simplify right side
    6,646,471.80x = 18,483,824,977,297.02
  5. Step 5: Solve for x
    x = 18,483,824,977,297.02/6,646,471.80
  6. Step 6: Final answer
    x = 2,780,998.03

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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.