Home / 12,084,679.12-16,677,200.94-6,578,409.06

Finding the Fourth Proportional to 12,084,679.12, 16,677,200.94 and 6,578,409.06

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Solution

The fourth proportional to 12,084,679.12, 16,677,200.94 and 6,578,409.06 is: 9,078,391.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,679.12 : 16,677,200.94 = 6,578,409.06 : x
  2. Step 2: Convert to fraction form
    12,084,679.12/16,677,200.94 = 6,578,409.06/x
  3. Step 3: Cross multiply
    12,084,679.12x = 16,677,200.94 × 6,578,409.06
  4. Step 4: Simplify right side
    12,084,679.12x = 109,709,449,759,136.50
  5. Step 5: Solve for x
    x = 109,709,449,759,136.50/12,084,679.12
  6. Step 6: Final answer
    x = 9,078,391.63

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1.5x scale

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.