Home / 8,108,975.03-11,190,389.90-4,437,889.45

Finding the Fourth Proportional to 8,108,975.03, 11,190,389.90 and 4,437,889.45

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Solution

The fourth proportional to 8,108,975.03, 11,190,389.90 and 4,437,889.45 is: 6,124,289.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,975.03 : 11,190,389.90 = 4,437,889.45 : x
  2. Step 2: Convert to fraction form
    8,108,975.03/11,190,389.90 = 4,437,889.45/x
  3. Step 3: Cross multiply
    8,108,975.03x = 11,190,389.90 × 4,437,889.45
  4. Step 4: Simplify right side
    8,108,975.03x = 49,661,713,228,431.12
  5. Step 5: Solve for x
    x = 49,661,713,228,431.12/8,108,975.03
  6. Step 6: Final answer
    x = 6,124,289.82

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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.