Home / 6,145,325.31-8,479,283.01-3,531,324.50

Finding the Fourth Proportional to 6,145,325.31, 8,479,283.01 and 3,531,324.50

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Solution

The fourth proportional to 6,145,325.31, 8,479,283.01 and 3,531,324.50 is: 4,872,500.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,325.31 : 8,479,283.01 = 3,531,324.50 : x
  2. Step 2: Convert to fraction form
    6,145,325.31/8,479,283.01 = 3,531,324.50/x
  3. Step 3: Cross multiply
    6,145,325.31x = 8,479,283.01 × 3,531,324.50
  4. Step 4: Simplify right side
    6,145,325.31x = 29,943,099,811,805.17
  5. Step 5: Solve for x
    x = 29,943,099,811,805.17/6,145,325.31
  6. Step 6: Final answer
    x = 4,872,500.36

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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.