Home / 13,695,067.04-18,895,947.48-8,110,493.60

Finding the Fourth Proportional to 13,695,067.04, 18,895,947.48 and 8,110,493.60

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Solution

The fourth proportional to 13,695,067.04, 18,895,947.48 and 8,110,493.60 is: 11,190,559.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,695,067.04 : 18,895,947.48 = 8,110,493.60 : x
  2. Step 2: Convert to fraction form
    13,695,067.04/18,895,947.48 = 8,110,493.60/x
  3. Step 3: Cross multiply
    13,695,067.04x = 18,895,947.48 × 8,110,493.60
  4. Step 4: Simplify right side
    13,695,067.04x = 153,255,461,102,476.12
  5. Step 5: Solve for x
    x = 153,255,461,102,476.12/13,695,067.04
  6. Step 6: Final answer
    x = 11,190,559.39

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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.