Home / 13,965,293.22-19,271,802.04-8,085,175.17

Finding the Fourth Proportional to 13,965,293.22, 19,271,802.04 and 8,085,175.17

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Solution

The fourth proportional to 13,965,293.22, 19,271,802.04 and 8,085,175.17 is: 11,157,366.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,293.22 : 19,271,802.04 = 8,085,175.17 : x
  2. Step 2: Convert to fraction form
    13,965,293.22/19,271,802.04 = 8,085,175.17/x
  3. Step 3: Cross multiply
    13,965,293.22x = 19,271,802.04 × 8,085,175.17
  4. Step 4: Simplify right side
    13,965,293.22x = 155,815,895,334,963.34
  5. Step 5: Solve for x
    x = 155,815,895,334,963.34/13,965,293.22
  6. Step 6: Final answer
    x = 11,157,366.54

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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.