Home / 12,425,385.10-17,146,867.96-6,843,524.44

Finding the Fourth Proportional to 12,425,385.10, 17,146,867.96 and 6,843,524.44

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Solution

The fourth proportional to 12,425,385.10, 17,146,867.96 and 6,843,524.44 is: 9,443,973.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,385.10 : 17,146,867.96 = 6,843,524.44 : x
  2. Step 2: Convert to fraction form
    12,425,385.10/17,146,867.96 = 6,843,524.44/x
  3. Step 3: Cross multiply
    12,425,385.10x = 17,146,867.96 × 6,843,524.44
  4. Step 4: Simplify right side
    12,425,385.10x = 117,345,009,921,567.52
  5. Step 5: Solve for x
    x = 117,345,009,921,567.52/12,425,385.10
  6. Step 6: Final answer
    x = 9,443,973.68

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1.5x scale

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.