Home / 7,858,075.94-11,787,117.18-3,535,076.73

Finding the Fourth Proportional to 7,858,075.94, 11,787,117.18 and 3,535,076.73

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Solution

The fourth proportional to 7,858,075.94, 11,787,117.18 and 3,535,076.73 is: 5,302,616.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,075.94 : 11,787,117.18 = 3,535,076.73 : x
  2. Step 2: Convert to fraction form
    7,858,075.94/11,787,117.18 = 3,535,076.73/x
  3. Step 3: Cross multiply
    7,858,075.94x = 11,787,117.18 × 3,535,076.73
  4. Step 4: Simplify right side
    7,858,075.94x = 41,668,363,656,801.22
  5. Step 5: Solve for x
    x = 41,668,363,656,801.22/7,858,075.94
  6. Step 6: Final answer
    x = 5,302,616.57

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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.