Home / 6,458,266.89-9,687,158.04-1,600,589.36

Finding the Fourth Proportional to 6,458,266.89, 9,687,158.04 and 1,600,589.36

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Solution

The fourth proportional to 6,458,266.89, 9,687,158.04 and 1,600,589.36 is: 2,400,824.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,458,266.89 : 9,687,158.04 = 1,600,589.36 : x
  2. Step 2: Convert to fraction form
    6,458,266.89/9,687,158.04 = 1,600,589.36/x
  3. Step 3: Cross multiply
    6,458,266.89x = 9,687,158.04 × 1,600,589.36
  4. Step 4: Simplify right side
    6,458,266.89x = 15,505,162,117,682.56
  5. Step 5: Solve for x
    x = 15,505,162,117,682.56/6,458,266.89
  6. Step 6: Final answer
    x = 2,400,824.00

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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.