Home / 12,070,946.44-16,657,675.14-6,638,438.44

Finding the Fourth Proportional to 12,070,946.44, 16,657,675.14 and 6,638,438.44

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Solution

The fourth proportional to 12,070,946.44, 16,657,675.14 and 6,638,438.44 is: 9,160,918.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,946.44 : 16,657,675.14 = 6,638,438.44 : x
  2. Step 2: Convert to fraction form
    12,070,946.44/16,657,675.14 = 6,638,438.44/x
  3. Step 3: Cross multiply
    12,070,946.44x = 16,657,675.14 × 6,638,438.44
  4. Step 4: Simplify right side
    12,070,946.44x = 110,580,950,970,408.39
  5. Step 5: Solve for x
    x = 110,580,950,970,408.39/12,070,946.44
  6. Step 6: Final answer
    x = 9,160,918.04

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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.