Home / 16,857,966.62-25,287,015.54-4,078,450.82

Finding the Fourth Proportional to 16,857,966.62, 25,287,015.54 and 4,078,450.82

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Solution

The fourth proportional to 16,857,966.62, 25,287,015.54 and 4,078,450.82 is: 6,117,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,966.62 : 25,287,015.54 = 4,078,450.82 : x
  2. Step 2: Convert to fraction form
    16,857,966.62/25,287,015.54 = 4,078,450.82/x
  3. Step 3: Cross multiply
    16,857,966.62x = 25,287,015.54 × 4,078,450.82
  4. Step 4: Simplify right side
    16,857,966.62x = 103,131,849,264,465.73
  5. Step 5: Solve for x
    x = 103,131,849,264,465.73/16,857,966.62
  6. Step 6: Final answer
    x = 6,117,692.10

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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.