Home / 12,694,971.84-17,519,203.68-6,893,822.40

Finding the Fourth Proportional to 12,694,971.84, 17,519,203.68 and 6,893,822.40

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Solution

The fourth proportional to 12,694,971.84, 17,519,203.68 and 6,893,822.40 is: 9,513,552.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694,971.84 : 17,519,203.68 = 6,893,822.40 : x
  2. Step 2: Convert to fraction form
    12,694,971.84/17,519,203.68 = 6,893,822.40/x
  3. Step 3: Cross multiply
    12,694,971.84x = 17,519,203.68 × 6,893,822.40
  4. Step 4: Simplify right side
    12,694,971.84x = 120,774,278,759,346.44
  5. Step 5: Solve for x
    x = 120,774,278,759,346.44/12,694,971.84
  6. Step 6: Final answer
    x = 9,513,552.32

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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.