Home / 6,820,339.52-9,412,069.32-3,764,554.56

Finding the Fourth Proportional to 6,820,339.52, 9,412,069.32 and 3,764,554.56

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Solution

The fourth proportional to 6,820,339.52, 9,412,069.32 and 3,764,554.56 is: 5,195,085.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,339.52 : 9,412,069.32 = 3,764,554.56 : x
  2. Step 2: Convert to fraction form
    6,820,339.52/9,412,069.32 = 3,764,554.56/x
  3. Step 3: Cross multiply
    6,820,339.52x = 9,412,069.32 × 3,764,554.56
  4. Step 4: Simplify right side
    6,820,339.52x = 35,432,248,477,642.10
  5. Step 5: Solve for x
    x = 35,432,248,477,642.10/6,820,339.52
  6. Step 6: Final answer
    x = 5,195,085.72

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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.