Home / 11,075,328.10-16,612,992.14-2,988,303.73

Finding the Fourth Proportional to 11,075,328.10, 16,612,992.14 and 2,988,303.73

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Solution

The fourth proportional to 11,075,328.10, 16,612,992.14 and 2,988,303.73 is: 4,482,455.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075,328.10 : 16,612,992.14 = 2,988,303.73 : x
  2. Step 2: Convert to fraction form
    11,075,328.10/16,612,992.14 = 2,988,303.73/x
  3. Step 3: Cross multiply
    11,075,328.10x = 16,612,992.14 × 2,988,303.73
  4. Step 4: Simplify right side
    11,075,328.10x = 49,644,666,378,422.69
  5. Step 5: Solve for x
    x = 49,644,666,378,422.69/11,075,328.10
  6. Step 6: Final answer
    x = 4,482,455.59

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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.