Home / 12,795,223.32-17,657,406.98-6,994,028.13

Finding the Fourth Proportional to 12,795,223.32, 17,657,406.98 and 6,994,028.13

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Solution

The fourth proportional to 12,795,223.32, 17,657,406.98 and 6,994,028.13 is: 9,651,758.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,223.32 : 17,657,406.98 = 6,994,028.13 : x
  2. Step 2: Convert to fraction form
    12,795,223.32/17,657,406.98 = 6,994,028.13/x
  3. Step 3: Cross multiply
    12,795,223.32x = 17,657,406.98 × 6,994,028.13
  4. Step 4: Simplify right side
    12,795,223.32x = 123,496,401,046,020.55
  5. Step 5: Solve for x
    x = 123,496,401,046,020.55/12,795,223.32
  6. Step 6: Final answer
    x = 9,651,758.16

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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.