Home / 8,122,040.37-11,208,428.87-4,450,373.55

Finding the Fourth Proportional to 8,122,040.37, 11,208,428.87 and 4,450,373.55

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Solution

The fourth proportional to 8,122,040.37, 11,208,428.87 and 4,450,373.55 is: 6,141,522.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,122,040.37 : 11,208,428.87 = 4,450,373.55 : x
  2. Step 2: Convert to fraction form
    8,122,040.37/11,208,428.87 = 4,450,373.55/x
  3. Step 3: Cross multiply
    8,122,040.37x = 11,208,428.87 × 4,450,373.55
  4. Step 4: Simplify right side
    8,122,040.37x = 49,881,695,357,852.52
  5. Step 5: Solve for x
    x = 49,881,695,357,852.52/8,122,040.37
  6. Step 6: Final answer
    x = 6,141,522.71

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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.