Home / 6,631,768.43-9,129,732.49-6,327,075.59

Finding the Fourth Proportional to 6,631,768.43, 9,129,732.49 and 6,327,075.59

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Solution

The fourth proportional to 6,631,768.43, 9,129,732.49 and 6,327,075.59 is: 8,710,272.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,768.43 : 9,129,732.49 = 6,327,075.59 : x
  2. Step 2: Convert to fraction form
    6,631,768.43/9,129,732.49 = 6,327,075.59/x
  3. Step 3: Cross multiply
    6,631,768.43x = 9,129,732.49 × 6,327,075.59
  4. Step 4: Simplify right side
    6,631,768.43x = 57,764,507,611,442.10
  5. Step 5: Solve for x
    x = 57,764,507,611,442.10/6,631,768.43
  6. Step 6: Final answer
    x = 8,710,272.11

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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.