Home / 5,528,085.84-7,628,654.88-3,080,643.04

Finding the Fourth Proportional to 5,528,085.84, 7,628,654.88 and 3,080,643.04

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Solution

The fourth proportional to 5,528,085.84, 7,628,654.88 and 3,080,643.04 is: 4,251,229.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,085.84 : 7,628,654.88 = 3,080,643.04 : x
  2. Step 2: Convert to fraction form
    5,528,085.84/7,628,654.88 = 3,080,643.04/x
  3. Step 3: Cross multiply
    5,528,085.84x = 7,628,654.88 × 3,080,643.04
  4. Step 4: Simplify right side
    5,528,085.84x = 23,501,162,560,634.04
  5. Step 5: Solve for x
    x = 23,501,162,560,634.04/5,528,085.84
  6. Step 6: Final answer
    x = 4,251,229.67

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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.