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Finding the Fourth Proportional to 6,599,984.58, 9,915,133.59 and 4,659,175.98

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Solution

The fourth proportional to 6,599,984.58, 9,915,133.59 and 4,659,175.98 is: 6,999,463.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,599,984.58 : 9,915,133.59 = 4,659,175.98 : x
  2. Step 2: Convert to fraction form
    6,599,984.58/9,915,133.59 = 4,659,175.98/x
  3. Step 3: Cross multiply
    6,599,984.58x = 9,915,133.59 × 4,659,175.98
  4. Step 4: Simplify right side
    6,599,984.58x = 46,196,352,261,019.17
  5. Step 5: Solve for x
    x = 46,196,352,261,019.17/6,599,984.58
  6. Step 6: Final answer
    x = 6,999,463.67

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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.