Home / 10,124,892.07-15,188,915.75-3,299,881.75

Finding the Fourth Proportional to 10,124,892.07, 15,188,915.75 and 3,299,881.75

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Solution

The fourth proportional to 10,124,892.07, 15,188,915.75 and 3,299,881.75 is: 4,950,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,124,892.07 : 15,188,915.75 = 3,299,881.75 : x
  2. Step 2: Convert to fraction form
    10,124,892.07/15,188,915.75 = 3,299,881.75/x
  3. Step 3: Cross multiply
    10,124,892.07x = 15,188,915.75 × 3,299,881.75
  4. Step 4: Simplify right side
    10,124,892.07x = 50,121,625,831,240.86
  5. Step 5: Solve for x
    x = 50,121,625,831,240.86/10,124,892.07
  6. Step 6: Final answer
    x = 4,950,336.80

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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.