Home / 10,014,188.88-13,819,584.33-5,430,509.04

Finding the Fourth Proportional to 10,014,188.88, 13,819,584.33 and 5,430,509.04

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Solution

The fourth proportional to 10,014,188.88, 13,819,584.33 and 5,430,509.04 is: 7,494,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,014,188.88 : 13,819,584.33 = 5,430,509.04 : x
  2. Step 2: Convert to fraction form
    10,014,188.88/13,819,584.33 = 5,430,509.04/x
  3. Step 3: Cross multiply
    10,014,188.88x = 13,819,584.33 × 5,430,509.04
  4. Step 4: Simplify right side
    10,014,188.88x = 75,047,377,633,107.34
  5. Step 5: Solve for x
    x = 75,047,377,633,107.34/10,014,188.88
  6. Step 6: Final answer
    x = 7,494,104.47

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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.