Home / 8,771,172.33-13,157,660.89-3,310,866.45

Finding the Fourth Proportional to 8,771,172.33, 13,157,660.89 and 3,310,866.45

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Solution

The fourth proportional to 8,771,172.33, 13,157,660.89 and 3,310,866.45 is: 4,966,640.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,172.33 : 13,157,660.89 = 3,310,866.45 : x
  2. Step 2: Convert to fraction form
    8,771,172.33/13,157,660.89 = 3,310,866.45/x
  3. Step 3: Cross multiply
    8,771,172.33x = 13,157,660.89 × 3,310,866.45
  4. Step 4: Simplify right side
    8,771,172.33x = 43,563,257,992,900.98
  5. Step 5: Solve for x
    x = 43,563,257,992,900.98/8,771,172.33
  6. Step 6: Final answer
    x = 4,966,640.30

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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.