Home / 12,954,306.70-19,422,602.70-6,134,147.20

Finding the Fourth Proportional to 12,954,306.70, 19,422,602.70 and 6,134,147.20

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Solution

The fourth proportional to 12,954,306.70, 19,422,602.70 and 6,134,147.20 is: 9,197,026.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,954,306.70 : 19,422,602.70 = 6,134,147.20 : x
  2. Step 2: Convert to fraction form
    12,954,306.70/19,422,602.70 = 6,134,147.20/x
  3. Step 3: Cross multiply
    12,954,306.70x = 19,422,602.70 × 6,134,147.20
  4. Step 4: Simplify right side
    12,954,306.70x = 119,141,103,968,917.44
  5. Step 5: Solve for x
    x = 119,141,103,968,917.44/12,954,306.70
  6. Step 6: Final answer
    x = 9,197,026.65

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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.