Home / 13,965,175.07-19,271,639.53-8,085,057.22

Finding the Fourth Proportional to 13,965,175.07, 19,271,639.53 and 8,085,057.22

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Solution

The fourth proportional to 13,965,175.07, 19,271,639.53 and 8,085,057.22 is: 11,157,204.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,175.07 : 19,271,639.53 = 8,085,057.22 : x
  2. Step 2: Convert to fraction form
    13,965,175.07/19,271,639.53 = 8,085,057.22/x
  3. Step 3: Cross multiply
    13,965,175.07x = 19,271,639.53 × 8,085,057.22
  4. Step 4: Simplify right side
    13,965,175.07x = 155,812,308,186,480.41
  5. Step 5: Solve for x
    x = 155,812,308,186,480.41/13,965,175.07
  6. Step 6: Final answer
    x = 11,157,204.08

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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.