Home / 12,706,067.98-17,534,316.21-6,904,739.98

Finding the Fourth Proportional to 12,706,067.98, 17,534,316.21 and 6,904,739.98

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Solution

The fourth proportional to 12,706,067.98, 17,534,316.21 and 6,904,739.98 is: 9,528,509.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,706,067.98 : 17,534,316.21 = 6,904,739.98 : x
  2. Step 2: Convert to fraction form
    12,706,067.98/17,534,316.21 = 6,904,739.98/x
  3. Step 3: Cross multiply
    12,706,067.98x = 17,534,316.21 × 6,904,739.98
  4. Step 4: Simplify right side
    12,706,067.98x = 121,069,894,157,149.09
  5. Step 5: Solve for x
    x = 121,069,894,157,149.09/12,706,067.98
  6. Step 6: Final answer
    x = 9,528,509.87

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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.