Home / 6,778,338.08-9,354,075.68-3,680,836.52

Finding the Fourth Proportional to 6,778,338.08, 9,354,075.68 and 3,680,836.52

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Solution

The fourth proportional to 6,778,338.08, 9,354,075.68 and 3,680,836.52 is: 5,079,537.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,338.08 : 9,354,075.68 = 3,680,836.52 : x
  2. Step 2: Convert to fraction form
    6,778,338.08/9,354,075.68 = 3,680,836.52/x
  3. Step 3: Cross multiply
    6,778,338.08x = 9,354,075.68 × 3,680,836.52
  4. Step 4: Simplify right side
    6,778,338.08x = 34,430,823,373,787.83
  5. Step 5: Solve for x
    x = 34,430,823,373,787.83/6,778,338.08
  6. Step 6: Final answer
    x = 5,079,537.63

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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.