Home / 9,815,438.49-14,729,883.32-3,425,690.86

Finding the Fourth Proportional to 9,815,438.49, 14,729,883.32 and 3,425,690.86

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Solution

The fourth proportional to 9,815,438.49, 14,729,883.32 and 3,425,690.86 is: 5,140,883.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815,438.49 : 14,729,883.32 = 3,425,690.86 : x
  2. Step 2: Convert to fraction form
    9,815,438.49/14,729,883.32 = 3,425,690.86/x
  3. Step 3: Cross multiply
    9,815,438.49x = 14,729,883.32 × 3,425,690.86
  4. Step 4: Simplify right side
    9,815,438.49x = 50,460,026,658,190.45
  5. Step 5: Solve for x
    x = 50,460,026,658,190.45/9,815,438.49
  6. Step 6: Final answer
    x = 5,140,883.59

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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.