Home / 7,111,252.95-9,813,555.08-3,848,067.70

Finding the Fourth Proportional to 7,111,252.95, 9,813,555.08 and 3,848,067.70

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Solution

The fourth proportional to 7,111,252.95, 9,813,555.08 and 3,848,067.70 is: 5,310,347.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,252.95 : 9,813,555.08 = 3,848,067.70 : x
  2. Step 2: Convert to fraction form
    7,111,252.95/9,813,555.08 = 3,848,067.70/x
  3. Step 3: Cross multiply
    7,111,252.95x = 9,813,555.08 × 3,848,067.70
  4. Step 4: Simplify right side
    7,111,252.95x = 37,763,224,325,518.92
  5. Step 5: Solve for x
    x = 37,763,224,325,518.92/7,111,252.95
  6. Step 6: Final answer
    x = 5,310,347.50

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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.