Home / 12,575,072.64-17,353,600.80-6,851,936.64

Finding the Fourth Proportional to 12,575,072.64, 17,353,600.80 and 6,851,936.64

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Solution

The fourth proportional to 12,575,072.64, 17,353,600.80 and 6,851,936.64 is: 9,455,672.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,575,072.64 : 17,353,600.80 = 6,851,936.64 : x
  2. Step 2: Convert to fraction form
    12,575,072.64/17,353,600.80 = 6,851,936.64/x
  3. Step 3: Cross multiply
    12,575,072.64x = 17,353,600.80 × 6,851,936.64
  4. Step 4: Simplify right side
    12,575,072.64x = 118,905,773,157,453.31
  5. Step 5: Solve for x
    x = 118,905,773,157,453.31/12,575,072.64
  6. Step 6: Final answer
    x = 9,455,672.87

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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.