Home / 14,622,075.07-20,178,771.46-8,006,941.35

Finding the Fourth Proportional to 14,622,075.07, 20,178,771.46 and 8,006,941.35

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Solution

The fourth proportional to 14,622,075.07, 20,178,771.46 and 8,006,941.35 is: 11,049,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,075.07 : 20,178,771.46 = 8,006,941.35 : x
  2. Step 2: Convert to fraction form
    14,622,075.07/20,178,771.46 = 8,006,941.35/x
  3. Step 3: Cross multiply
    14,622,075.07x = 20,178,771.46 × 8,006,941.35
  4. Step 4: Simplify right side
    14,622,075.07x = 161,570,239,595,273.88
  5. Step 5: Solve for x
    x = 161,570,239,595,273.88/14,622,075.07
  6. Step 6: Final answer
    x = 11,049,747.65

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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.