Home / 12,672,273.40-18,953,114.10-11,334,110.20

Finding the Fourth Proportional to 12,672,273.40, 18,953,114.10 and 11,334,110.20

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Solution

The fourth proportional to 12,672,273.40, 18,953,114.10 and 11,334,110.20 is: 16,951,708.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672,273.40 : 18,953,114.10 = 11,334,110.20 : x
  2. Step 2: Convert to fraction form
    12,672,273.40/18,953,114.10 = 11,334,110.20/x
  3. Step 3: Cross multiply
    12,672,273.40x = 18,953,114.10 × 11,334,110.20
  4. Step 4: Simplify right side
    12,672,273.40x = 214,816,683,842,573.81
  5. Step 5: Solve for x
    x = 214,816,683,842,573.81/12,672,273.40
  6. Step 6: Final answer
    x = 16,951,708.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.