Home / 12,694,999.84-17,519,242.32-6,893,850.40

Finding the Fourth Proportional to 12,694,999.84, 17,519,242.32 and 6,893,850.40

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Solution

The fourth proportional to 12,694,999.84, 17,519,242.32 and 6,893,850.40 is: 9,513,590.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694,999.84 : 17,519,242.32 = 6,893,850.40 : x
  2. Step 2: Convert to fraction form
    12,694,999.84/17,519,242.32 = 6,893,850.40/x
  3. Step 3: Cross multiply
    12,694,999.84x = 17,519,242.32 × 6,893,850.40
  4. Step 4: Simplify right side
    12,694,999.84x = 120,775,035,675,428.94
  5. Step 5: Solve for x
    x = 120,775,035,675,428.94/12,694,999.84
  6. Step 6: Final answer
    x = 9,513,590.96

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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.