Home / 13,962,987.36-19,270,677.24-7,851,372

Finding the Fourth Proportional to 13,962,987.36, 19,270,677.24 and 7,851,372

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Solution

The fourth proportional to 13,962,987.36, 19,270,677.24 and 7,851,372 is: 10,835,880.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,987.36 : 19,270,677.24 = 7,851,372 : x
  2. Step 2: Convert to fraction form
    13,962,987.36/19,270,677.24 = 7,851,372/x
  3. Step 3: Cross multiply
    13,962,987.36x = 19,270,677.24 × 7,851,372
  4. Step 4: Simplify right side
    13,962,987.36x = 151,301,255,703,173.28
  5. Step 5: Solve for x
    x = 151,301,255,703,173.28/13,962,987.36
  6. Step 6: Final answer
    x = 10,835,880.02

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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.