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Finding the Fourth Proportional to 8,973,800.65, 13,464,093.39 and 3,512,798.34

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Solution

The fourth proportional to 8,973,800.65, 13,464,093.39 and 3,512,798.34 is: 5,270,525.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,800.65 : 13,464,093.39 = 3,512,798.34 : x
  2. Step 2: Convert to fraction form
    8,973,800.65/13,464,093.39 = 3,512,798.34/x
  3. Step 3: Cross multiply
    8,973,800.65x = 13,464,093.39 × 3,512,798.34
  4. Step 4: Simplify right side
    8,973,800.65x = 47,296,644,909,996.98
  5. Step 5: Solve for x
    x = 47,296,644,909,996.98/8,973,800.65
  6. Step 6: Final answer
    x = 5,270,525.47

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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.