Home / 6,215,416.80-9,307,378.80-4,955,704.80

Finding the Fourth Proportional to 6,215,416.80, 9,307,378.80 and 4,955,704.80

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Solution

The fourth proportional to 6,215,416.80, 9,307,378.80 and 4,955,704.80 is: 7,421,002.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,416.80 : 9,307,378.80 = 4,955,704.80 : x
  2. Step 2: Convert to fraction form
    6,215,416.80/9,307,378.80 = 4,955,704.80/x
  3. Step 3: Cross multiply
    6,215,416.80x = 9,307,378.80 × 4,955,704.80
  4. Step 4: Simplify right side
    6,215,416.80x = 46,124,621,794,578.24
  5. Step 5: Solve for x
    x = 46,124,621,794,578.24/6,215,416.80
  6. Step 6: Final answer
    x = 7,421,002.21

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1.5x scale

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.