Home / 6,790,065.76-9,370,103.76-3,734,281.12

Finding the Fourth Proportional to 6,790,065.76, 9,370,103.76 and 3,734,281.12

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Solution

The fourth proportional to 6,790,065.76, 9,370,103.76 and 3,734,281.12 is: 5,153,205.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,065.76 : 9,370,103.76 = 3,734,281.12 : x
  2. Step 2: Convert to fraction form
    6,790,065.76/9,370,103.76 = 3,734,281.12/x
  3. Step 3: Cross multiply
    6,790,065.76x = 9,370,103.76 × 3,734,281.12
  4. Step 4: Simplify right side
    6,790,065.76x = 34,990,601,563,409.01
  5. Step 5: Solve for x
    x = 34,990,601,563,409.01/6,790,065.76
  6. Step 6: Final answer
    x = 5,153,205.11

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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.