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Finding the Fourth Proportional to 8,656,109.37, 12,987,740.71 and 3,795,901.00

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Solution

The fourth proportional to 8,656,109.37, 12,987,740.71 and 3,795,901.00 is: 5,695,419.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,656,109.37 : 12,987,740.71 = 3,795,901.00 : x
  2. Step 2: Convert to fraction form
    8,656,109.37/12,987,740.71 = 3,795,901.00/x
  3. Step 3: Cross multiply
    8,656,109.37x = 12,987,740.71 × 3,795,901.00
  4. Step 4: Simplify right side
    8,656,109.37x = 49,300,177,864,911.50
  5. Step 5: Solve for x
    x = 49,300,177,864,911.50/8,656,109.37
  6. Step 6: Final answer
    x = 5,695,419.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.