Home / 11,172,974.55-16,759,461.83-6,071,140.95

Finding the Fourth Proportional to 11,172,974.55, 16,759,461.83 and 6,071,140.95

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Solution

The fourth proportional to 11,172,974.55, 16,759,461.83 and 6,071,140.95 is: 9,106,711.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,172,974.55 : 16,759,461.83 = 6,071,140.95 : x
  2. Step 2: Convert to fraction form
    11,172,974.55/16,759,461.83 = 6,071,140.95/x
  3. Step 3: Cross multiply
    11,172,974.55x = 16,759,461.83 × 6,071,140.95
  4. Step 4: Simplify right side
    11,172,974.55x = 101,749,054,985,719.23
  5. Step 5: Solve for x
    x = 101,749,054,985,719.23/11,172,974.55
  6. Step 6: Final answer
    x = 9,106,711.43

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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.