Home / 12,080,628.34-16,671,269.54-6,648,120.34

Finding the Fourth Proportional to 12,080,628.34, 16,671,269.54 and 6,648,120.34

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Solution

The fourth proportional to 12,080,628.34, 16,671,269.54 and 6,648,120.34 is: 9,174,407.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,628.34 : 16,671,269.54 = 6,648,120.34 : x
  2. Step 2: Convert to fraction form
    12,080,628.34/16,671,269.54 = 6,648,120.34/x
  3. Step 3: Cross multiply
    12,080,628.34x = 16,671,269.54 × 6,648,120.34
  4. Step 4: Simplify right side
    12,080,628.34x = 110,832,606,122,496.44
  5. Step 5: Solve for x
    x = 110,832,606,122,496.44/12,080,628.34
  6. Step 6: Final answer
    x = 9,174,407.41

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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.