Home / 8,858,895.80-13,303,089.30-4,872,668.60

Finding the Fourth Proportional to 8,858,895.80, 13,303,089.30 and 4,872,668.60

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Solution

The fourth proportional to 8,858,895.80, 13,303,089.30 and 4,872,668.60 is: 7,317,113.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,895.80 : 13,303,089.30 = 4,872,668.60 : x
  2. Step 2: Convert to fraction form
    8,858,895.80/13,303,089.30 = 4,872,668.60/x
  3. Step 3: Cross multiply
    8,858,895.80x = 13,303,089.30 × 4,872,668.60
  4. Step 4: Simplify right side
    8,858,895.80x = 64,821,545,515,105.98
  5. Step 5: Solve for x
    x = 64,821,545,515,105.98/8,858,895.80
  6. Step 6: Final answer
    x = 7,317,113.44

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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.