Home / 4,435,477.70-6,653,216.55-3,986,705.30

Finding the Fourth Proportional to 4,435,477.70, 6,653,216.55 and 3,986,705.30

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Solution

The fourth proportional to 4,435,477.70, 6,653,216.55 and 3,986,705.30 is: 5,980,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435,477.70 : 6,653,216.55 = 3,986,705.30 : x
  2. Step 2: Convert to fraction form
    4,435,477.70/6,653,216.55 = 3,986,705.30/x
  3. Step 3: Cross multiply
    4,435,477.70x = 6,653,216.55 × 3,986,705.30
  4. Step 4: Simplify right side
    4,435,477.70x = 26,524,413,681,932.71
  5. Step 5: Solve for x
    x = 26,524,413,681,932.71/4,435,477.70
  6. Step 6: Final answer
    x = 5,980,057.95

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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.