Home / 8,857,270.20-13,277,546.10-4,807,788.60

Finding the Fourth Proportional to 8,857,270.20, 13,277,546.10 and 4,807,788.60

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Solution

The fourth proportional to 8,857,270.20, 13,277,546.10 and 4,807,788.60 is: 7,207,145.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,270.20 : 13,277,546.10 = 4,807,788.60 : x
  2. Step 2: Convert to fraction form
    8,857,270.20/13,277,546.10 = 4,807,788.60/x
  3. Step 3: Cross multiply
    8,857,270.20x = 13,277,546.10 × 4,807,788.60
  4. Step 4: Simplify right side
    8,857,270.20x = 63,835,634,775,554.45
  5. Step 5: Solve for x
    x = 63,835,634,775,554.45/8,857,270.20
  6. Step 6: Final answer
    x = 7,207,145.47

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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.