Home / 6,002,075.93-8,280,603.78-3,938,230.76

Finding the Fourth Proportional to 6,002,075.93, 8,280,603.78 and 3,938,230.76

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Solution

The fourth proportional to 6,002,075.93, 8,280,603.78 and 3,938,230.76 is: 5,433,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,002,075.93 : 8,280,603.78 = 3,938,230.76 : x
  2. Step 2: Convert to fraction form
    6,002,075.93/8,280,603.78 = 3,938,230.76/x
  3. Step 3: Cross multiply
    6,002,075.93x = 8,280,603.78 × 3,938,230.76
  4. Step 4: Simplify right side
    6,002,075.93x = 32,610,928,476,365.25
  5. Step 5: Solve for x
    x = 32,610,928,476,365.25/6,002,075.93
  6. Step 6: Final answer
    x = 5,433,274.90

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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.