Home / 6,826,771.62-10,240,223.04-2,782,440

Finding the Fourth Proportional to 6,826,771.62, 10,240,223.04 and 2,782,440

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Solution

The fourth proportional to 6,826,771.62, 10,240,223.04 and 2,782,440 is: 4,173,686.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,771.62 : 10,240,223.04 = 2,782,440 : x
  2. Step 2: Convert to fraction form
    6,826,771.62/10,240,223.04 = 2,782,440/x
  3. Step 3: Cross multiply
    6,826,771.62x = 10,240,223.04 × 2,782,440
  4. Step 4: Simplify right side
    6,826,771.62x = 28,492,806,195,417.60
  5. Step 5: Solve for x
    x = 28,492,806,195,417.60/6,826,771.62
  6. Step 6: Final answer
    x = 4,173,686.74

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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.