Home / 7,111,512.93-9,813,913.74-3,848,327.37

Finding the Fourth Proportional to 7,111,512.93, 9,813,913.74 and 3,848,327.37

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Solution

The fourth proportional to 7,111,512.93, 9,813,913.74 and 3,848,327.37 is: 5,310,705.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,512.93 : 9,813,913.74 = 3,848,327.37 : x
  2. Step 2: Convert to fraction form
    7,111,512.93/9,813,913.74 = 3,848,327.37/x
  3. Step 3: Cross multiply
    7,111,512.93x = 9,813,913.74 × 3,848,327.37
  4. Step 4: Simplify right side
    7,111,512.93x = 37,767,152,852,461.06
  5. Step 5: Solve for x
    x = 37,767,152,852,461.06/7,111,512.93
  6. Step 6: Final answer
    x = 5,310,705.78

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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.