Home / 5,621,425.71-8,432,137.54-3,064,790.62

Finding the Fourth Proportional to 5,621,425.71, 8,432,137.54 and 3,064,790.62

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Solution

The fourth proportional to 5,621,425.71, 8,432,137.54 and 3,064,790.62 is: 4,597,185.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,425.71 : 8,432,137.54 = 3,064,790.62 : x
  2. Step 2: Convert to fraction form
    5,621,425.71/8,432,137.54 = 3,064,790.62/x
  3. Step 3: Cross multiply
    5,621,425.71x = 8,432,137.54 × 3,064,790.62
  4. Step 4: Simplify right side
    5,621,425.71x = 25,842,736,039,141.87
  5. Step 5: Solve for x
    x = 25,842,736,039,141.87/5,621,425.71
  6. Step 6: Final answer
    x = 4,597,185.37

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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.