Home / 9,194,498.70-13,781,906.55-3,123,605.40

Finding the Fourth Proportional to 9,194,498.70, 13,781,906.55 and 3,123,605.40

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Solution

The fourth proportional to 9,194,498.70, 13,781,906.55 and 3,123,605.40 is: 4,682,064.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,498.70 : 13,781,906.55 = 3,123,605.40 : x
  2. Step 2: Convert to fraction form
    9,194,498.70/13,781,906.55 = 3,123,605.40/x
  3. Step 3: Cross multiply
    9,194,498.70x = 13,781,906.55 × 3,123,605.40
  4. Step 4: Simplify right side
    9,194,498.70x = 43,049,237,721,875.37
  5. Step 5: Solve for x
    x = 43,049,237,721,875.37/9,194,498.70
  6. Step 6: Final answer
    x = 4,682,064.69

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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.