Home / 12,054,075-16,634,757.32-7,093,612.72

Finding the Fourth Proportional to 12,054,075, 16,634,757.32 and 7,093,612.72

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Solution

The fourth proportional to 12,054,075, 16,634,757.32 and 7,093,612.72 is: 9,789,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054,075 : 16,634,757.32 = 7,093,612.72 : x
  2. Step 2: Convert to fraction form
    12,054,075/16,634,757.32 = 7,093,612.72/x
  3. Step 3: Cross multiply
    12,054,075x = 16,634,757.32 × 7,093,612.72
  4. Step 4: Simplify right side
    12,054,075x = 118,000,526,119,265.11
  5. Step 5: Solve for x
    x = 118,000,526,119,265.11/12,054,075
  6. Step 6: Final answer
    x = 9,789,264.30

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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.