Home / 6,788,563.76-9,368,554.29-4,211,075

Finding the Fourth Proportional to 6,788,563.76, 9,368,554.29 and 4,211,075

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Solution

The fourth proportional to 6,788,563.76, 9,368,554.29 and 4,211,075 is: 5,811,492.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,563.76 : 9,368,554.29 = 4,211,075 : x
  2. Step 2: Convert to fraction form
    6,788,563.76/9,368,554.29 = 4,211,075/x
  3. Step 3: Cross multiply
    6,788,563.76x = 9,368,554.29 × 4,211,075
  4. Step 4: Simplify right side
    6,788,563.76x = 39,451,684,756,761.75
  5. Step 5: Solve for x
    x = 39,451,684,756,761.75/6,788,563.76
  6. Step 6: Final answer
    x = 5,811,492.11

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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.