Home / 7,647,586.80-10,553,804.01-4,163,025.75

Finding the Fourth Proportional to 7,647,586.80, 10,553,804.01 and 4,163,025.75

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Solution

The fourth proportional to 7,647,586.80, 10,553,804.01 and 4,163,025.75 is: 5,745,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,586.80 : 10,553,804.01 = 4,163,025.75 : x
  2. Step 2: Convert to fraction form
    7,647,586.80/10,553,804.01 = 4,163,025.75/x
  3. Step 3: Cross multiply
    7,647,586.80x = 10,553,804.01 × 4,163,025.75
  4. Step 4: Simplify right side
    7,647,586.80x = 43,935,757,854,083.26
  5. Step 5: Solve for x
    x = 43,935,757,854,083.26/7,647,586.80
  6. Step 6: Final answer
    x = 5,745,048.60

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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.