Home / 11,075,486.40-15,290,907.30-7,596,540.77

Finding the Fourth Proportional to 11,075,486.40, 15,290,907.30 and 7,596,540.77

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Solution

The fourth proportional to 11,075,486.40, 15,290,907.30 and 7,596,540.77 is: 10,487,846.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075,486.40 : 15,290,907.30 = 7,596,540.77 : x
  2. Step 2: Convert to fraction form
    11,075,486.40/15,290,907.30 = 7,596,540.77/x
  3. Step 3: Cross multiply
    11,075,486.40x = 15,290,907.30 × 7,596,540.77
  4. Step 4: Simplify right side
    11,075,486.40x = 116,158,000,638,286.08
  5. Step 5: Solve for x
    x = 116,158,000,638,286.08/11,075,486.40
  6. Step 6: Final answer
    x = 10,487,846.44

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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.