Home / 10,261,396.22-15,392,487.99-4,581,669.74

Finding the Fourth Proportional to 10,261,396.22, 15,392,487.99 and 4,581,669.74

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Solution

The fourth proportional to 10,261,396.22, 15,392,487.99 and 4,581,669.74 is: 6,872,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261,396.22 : 15,392,487.99 = 4,581,669.74 : x
  2. Step 2: Convert to fraction form
    10,261,396.22/15,392,487.99 = 4,581,669.74/x
  3. Step 3: Cross multiply
    10,261,396.22x = 15,392,487.99 × 4,581,669.74
  4. Step 4: Simplify right side
    10,261,396.22x = 70,523,296,370,133.98
  5. Step 5: Solve for x
    x = 70,523,296,370,133.98/10,261,396.22
  6. Step 6: Final answer
    x = 6,872,680.37

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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.