Home / 11,160,075.84-15,400,380.06-6,198,838.98

Finding the Fourth Proportional to 11,160,075.84, 15,400,380.06 and 6,198,838.98

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Solution

The fourth proportional to 11,160,075.84, 15,400,380.06 and 6,198,838.98 is: 8,554,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160,075.84 : 15,400,380.06 = 6,198,838.98 : x
  2. Step 2: Convert to fraction form
    11,160,075.84/15,400,380.06 = 6,198,838.98/x
  3. Step 3: Cross multiply
    11,160,075.84x = 15,400,380.06 × 6,198,838.98
  4. Step 4: Simplify right side
    11,160,075.84x = 95,464,476,222,742.75
  5. Step 5: Solve for x
    x = 95,464,476,222,742.75/11,160,075.84
  6. Step 6: Final answer
    x = 8,554,106.40

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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.