Home / 11,846,983.01-16,348,870.47-6,620,188.14

Finding the Fourth Proportional to 11,846,983.01, 16,348,870.47 and 6,620,188.14

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Solution

The fourth proportional to 11,846,983.01, 16,348,870.47 and 6,620,188.14 is: 9,135,878.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846,983.01 : 16,348,870.47 = 6,620,188.14 : x
  2. Step 2: Convert to fraction form
    11,846,983.01/16,348,870.47 = 6,620,188.14/x
  3. Step 3: Cross multiply
    11,846,983.01x = 16,348,870.47 × 6,620,188.14
  4. Step 4: Simplify right side
    11,846,983.01x = 108,232,598,327,310.91
  5. Step 5: Solve for x
    x = 108,232,598,327,310.91/11,846,983.01
  6. Step 6: Final answer
    x = 9,135,878.58

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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.