Home / 12,758,675.44-17,607,397.28-6,957,774.60

Finding the Fourth Proportional to 12,758,675.44, 17,607,397.28 and 6,957,774.60

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Solution

The fourth proportional to 12,758,675.44, 17,607,397.28 and 6,957,774.60 is: 9,601,960.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,758,675.44 : 17,607,397.28 = 6,957,774.60 : x
  2. Step 2: Convert to fraction form
    12,758,675.44/17,607,397.28 = 6,957,774.60/x
  3. Step 3: Cross multiply
    12,758,675.44x = 17,607,397.28 × 6,957,774.60
  4. Step 4: Simplify right side
    12,758,675.44x = 122,508,301,566,893.09
  5. Step 5: Solve for x
    x = 122,508,301,566,893.09/12,758,675.44
  6. Step 6: Final answer
    x = 9,601,960.81

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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.