Home / 10,311,224.66-15,443,289.47-4,923,667.61

Finding the Fourth Proportional to 10,311,224.66, 15,443,289.47 and 4,923,667.61

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Solution

The fourth proportional to 10,311,224.66, 15,443,289.47 and 4,923,667.61 is: 7,374,257.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,311,224.66 : 15,443,289.47 = 4,923,667.61 : x
  2. Step 2: Convert to fraction form
    10,311,224.66/15,443,289.47 = 4,923,667.61/x
  3. Step 3: Cross multiply
    10,311,224.66x = 15,443,289.47 × 4,923,667.61
  4. Step 4: Simplify right side
    10,311,224.66x = 76,037,624,155,293.08
  5. Step 5: Solve for x
    x = 76,037,624,155,293.08/10,311,224.66
  6. Step 6: Final answer
    x = 7,374,257.34

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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.