Home / 11,040,892.95-15,235,698.20-6,145,989.20

Finding the Fourth Proportional to 11,040,892.95, 15,235,698.20 and 6,145,989.20

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Solution

The fourth proportional to 11,040,892.95, 15,235,698.20 and 6,145,989.20 is: 8,481,056.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040,892.95 : 15,235,698.20 = 6,145,989.20 : x
  2. Step 2: Convert to fraction form
    11,040,892.95/15,235,698.20 = 6,145,989.20/x
  3. Step 3: Cross multiply
    11,040,892.95x = 15,235,698.20 × 6,145,989.20
  4. Step 4: Simplify right side
    11,040,892.95x = 93,638,436,484,751.02
  5. Step 5: Solve for x
    x = 93,638,436,484,751.02/11,040,892.95
  6. Step 6: Final answer
    x = 8,481,056.46

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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.