Home / 6,862,808.89-10,290,694.98-3,626,087.17

Finding the Fourth Proportional to 6,862,808.89, 10,290,694.98 and 3,626,087.17

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Solution

The fourth proportional to 6,862,808.89, 10,290,694.98 and 3,626,087.17 is: 5,437,271.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,808.89 : 10,290,694.98 = 3,626,087.17 : x
  2. Step 2: Convert to fraction form
    6,862,808.89/10,290,694.98 = 3,626,087.17/x
  3. Step 3: Cross multiply
    6,862,808.89x = 10,290,694.98 × 3,626,087.17
  4. Step 4: Simplify right side
    6,862,808.89x = 37,314,957,037,361.41
  5. Step 5: Solve for x
    x = 37,314,957,037,361.41/6,862,808.89
  6. Step 6: Final answer
    x = 5,437,271.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.