Home / 8,111,212.95-11,192,764.57-4,802,913.67

Finding the Fourth Proportional to 8,111,212.95, 11,192,764.57 and 4,802,913.67

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Solution

The fourth proportional to 8,111,212.95, 11,192,764.57 and 4,802,913.67 is: 6,627,600.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,212.95 : 11,192,764.57 = 4,802,913.67 : x
  2. Step 2: Convert to fraction form
    8,111,212.95/11,192,764.57 = 4,802,913.67/x
  3. Step 3: Cross multiply
    8,111,212.95x = 11,192,764.57 × 4,802,913.67
  4. Step 4: Simplify right side
    8,111,212.95x = 53,757,881,878,366.28
  5. Step 5: Solve for x
    x = 53,757,881,878,366.28/8,111,212.95
  6. Step 6: Final answer
    x = 6,627,600.86

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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.