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Finding the Fourth Proportional to 8,694,536.10, 13,041,804.15 and 6,676,664.10

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Solution

The fourth proportional to 8,694,536.10, 13,041,804.15 and 6,676,664.10 is: 10,014,996.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,536.10 : 13,041,804.15 = 6,676,664.10 : x
  2. Step 2: Convert to fraction form
    8,694,536.10/13,041,804.15 = 6,676,664.10/x
  3. Step 3: Cross multiply
    8,694,536.10x = 13,041,804.15 × 6,676,664.10
  4. Step 4: Simplify right side
    8,694,536.10x = 87,075,745,567,536.02
  5. Step 5: Solve for x
    x = 87,075,745,567,536.02/8,694,536.10
  6. Step 6: Final answer
    x = 10,014,996.15

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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.