Home / 12,796,029.82-17,658,522.48-6,994,835.20

Finding the Fourth Proportional to 12,796,029.82, 17,658,522.48 and 6,994,835.20

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Solution

The fourth proportional to 12,796,029.82, 17,658,522.48 and 6,994,835.20 is: 9,652,873.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796,029.82 : 17,658,522.48 = 6,994,835.20 : x
  2. Step 2: Convert to fraction form
    12,796,029.82/17,658,522.48 = 6,994,835.20/x
  3. Step 3: Cross multiply
    12,796,029.82x = 17,658,522.48 × 6,994,835.20
  4. Step 4: Simplify right side
    12,796,029.82x = 123,518,454,623,095.30
  5. Step 5: Solve for x
    x = 123,518,454,623,095.30/12,796,029.82
  6. Step 6: Final answer
    x = 9,652,873.30

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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.