Home / 7,576,895-11,369,826.51-2,787,947.29

Finding the Fourth Proportional to 7,576,895, 11,369,826.51 and 2,787,947.29

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Solution

The fourth proportional to 7,576,895, 11,369,826.51 and 2,787,947.29 is: 4,183,570.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,895 : 11,369,826.51 = 2,787,947.29 : x
  2. Step 2: Convert to fraction form
    7,576,895/11,369,826.51 = 2,787,947.29/x
  3. Step 3: Cross multiply
    7,576,895x = 11,369,826.51 × 2,787,947.29
  4. Step 4: Simplify right side
    7,576,895x = 31,698,477,006,324.66
  5. Step 5: Solve for x
    x = 31,698,477,006,324.66/7,576,895
  6. Step 6: Final answer
    x = 4,183,570.84

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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.