Home / 7,111,599.84-9,813,933-3,848,343.12

Finding the Fourth Proportional to 7,111,599.84, 9,813,933 and 3,848,343.12

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Solution

The fourth proportional to 7,111,599.84, 9,813,933 and 3,848,343.12 is: 5,310,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,599.84 : 9,813,933 = 3,848,343.12 : x
  2. Step 2: Convert to fraction form
    7,111,599.84/9,813,933 = 3,848,343.12/x
  3. Step 3: Cross multiply
    7,111,599.84x = 9,813,933 × 3,848,343.12
  4. Step 4: Simplify right side
    7,111,599.84x = 37,767,381,540,690.96
  5. Step 5: Solve for x
    x = 37,767,381,540,690.96/7,111,599.84
  6. Step 6: Final answer
    x = 5,310,673.04

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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.