Home / 12,036,908.36-16,610,931.72-6,880,380.56

Finding the Fourth Proportional to 12,036,908.36, 16,610,931.72 and 6,880,380.56

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Solution

The fourth proportional to 12,036,908.36, 16,610,931.72 and 6,880,380.56 is: 9,494,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036,908.36 : 16,610,931.72 = 6,880,380.56 : x
  2. Step 2: Convert to fraction form
    12,036,908.36/16,610,931.72 = 6,880,380.56/x
  3. Step 3: Cross multiply
    12,036,908.36x = 16,610,931.72 × 6,880,380.56
  4. Step 4: Simplify right side
    12,036,908.36x = 114,289,531,689,775.36
  5. Step 5: Solve for x
    x = 114,289,531,689,775.36/12,036,908.36
  6. Step 6: Final answer
    x = 9,494,924.13

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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.