Home / 8,762,846.10-13,132,519.65-6,819,920.64

Finding the Fourth Proportional to 8,762,846.10, 13,132,519.65 and 6,819,920.64

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Solution

The fourth proportional to 8,762,846.10, 13,132,519.65 and 6,819,920.64 is: 10,220,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,846.10 : 13,132,519.65 = 6,819,920.64 : x
  2. Step 2: Convert to fraction form
    8,762,846.10/13,132,519.65 = 6,819,920.64/x
  3. Step 3: Cross multiply
    8,762,846.10x = 13,132,519.65 × 6,819,920.64
  4. Step 4: Simplify right side
    8,762,846.10x = 89,562,741,816,240.58
  5. Step 5: Solve for x
    x = 89,562,741,816,240.58/8,762,846.10
  6. Step 6: Final answer
    x = 10,220,736.60

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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.