Home / 12,103,717.22-16,702,982.80-6,597,075.05

Finding the Fourth Proportional to 12,103,717.22, 16,702,982.80 and 6,597,075.05

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Solution

The fourth proportional to 12,103,717.22, 16,702,982.80 and 6,597,075.05 is: 9,103,883.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,103,717.22 : 16,702,982.80 = 6,597,075.05 : x
  2. Step 2: Convert to fraction form
    12,103,717.22/16,702,982.80 = 6,597,075.05/x
  3. Step 3: Cross multiply
    12,103,717.22x = 16,702,982.80 × 6,597,075.05
  4. Step 4: Simplify right side
    12,103,717.22x = 110,190,831,147,042
  5. Step 5: Solve for x
    x = 110,190,831,147,042/12,103,717.22
  6. Step 6: Final answer
    x = 9,103,883.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.