Home / 12,080,475.43-16,671,058.80-6,647,967.43

Finding the Fourth Proportional to 12,080,475.43, 16,671,058.80 and 6,647,967.43

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Solution

The fourth proportional to 12,080,475.43, 16,671,058.80 and 6,647,967.43 is: 9,174,196.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,475.43 : 16,671,058.80 = 6,647,967.43 : x
  2. Step 2: Convert to fraction form
    12,080,475.43/16,671,058.80 = 6,647,967.43/x
  3. Step 3: Cross multiply
    12,080,475.43x = 16,671,058.80 × 6,647,967.43
  4. Step 4: Simplify right side
    12,080,475.43x = 110,828,655,842,659.59
  5. Step 5: Solve for x
    x = 110,828,655,842,659.59/12,080,475.43
  6. Step 6: Final answer
    x = 9,174,196.54

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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.