Home / 10,400,917.79-15,603,504.51-3,576,604.70

Finding the Fourth Proportional to 10,400,917.79, 15,603,504.51 and 3,576,604.70

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Solution

The fourth proportional to 10,400,917.79, 15,603,504.51 and 3,576,604.70 is: 5,365,638.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,917.79 : 15,603,504.51 = 3,576,604.70 : x
  2. Step 2: Convert to fraction form
    10,400,917.79/15,603,504.51 = 3,576,604.70/x
  3. Step 3: Cross multiply
    10,400,917.79x = 15,603,504.51 × 3,576,604.70
  4. Step 4: Simplify right side
    10,400,917.79x = 55,807,567,488,919.67
  5. Step 5: Solve for x
    x = 55,807,567,488,919.67/10,400,917.79
  6. Step 6: Final answer
    x = 5,365,638.75

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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.