Home / 8,740,992.80-13,106,823.60-3,686,592.80

Finding the Fourth Proportional to 8,740,992.80, 13,106,823.60 and 3,686,592.80

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Solution

The fourth proportional to 8,740,992.80, 13,106,823.60 and 3,686,592.80 is: 5,527,921.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,740,992.80 : 13,106,823.60 = 3,686,592.80 : x
  2. Step 2: Convert to fraction form
    8,740,992.80/13,106,823.60 = 3,686,592.80/x
  3. Step 3: Cross multiply
    8,740,992.80x = 13,106,823.60 × 3,686,592.80
  4. Step 4: Simplify right side
    8,740,992.80x = 48,319,521,514,630.08
  5. Step 5: Solve for x
    x = 48,319,521,514,630.08/8,740,992.80
  6. Step 6: Final answer
    x = 5,527,921.44

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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.