Home / 8,407,922.94-11,602,880.80-4,738,018.36

Finding the Fourth Proportional to 8,407,922.94, 11,602,880.80 and 4,738,018.36

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Solution

The fourth proportional to 8,407,922.94, 11,602,880.80 and 4,738,018.36 is: 6,538,435.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,922.94 : 11,602,880.80 = 4,738,018.36 : x
  2. Step 2: Convert to fraction form
    8,407,922.94/11,602,880.80 = 4,738,018.36/x
  3. Step 3: Cross multiply
    8,407,922.94x = 11,602,880.80 × 4,738,018.36
  4. Step 4: Simplify right side
    8,407,922.94x = 54,974,662,259,291.49
  5. Step 5: Solve for x
    x = 54,974,662,259,291.49/8,407,922.94
  6. Step 6: Final answer
    x = 6,538,435.55

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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.