Home / 7,400,655.71-11,101,745.06-2,793,522.51

Finding the Fourth Proportional to 7,400,655.71, 11,101,745.06 and 2,793,522.51

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Solution

The fourth proportional to 7,400,655.71, 11,101,745.06 and 2,793,522.51 is: 4,190,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,655.71 : 11,101,745.06 = 2,793,522.51 : x
  2. Step 2: Convert to fraction form
    7,400,655.71/11,101,745.06 = 2,793,522.51/x
  3. Step 3: Cross multiply
    7,400,655.71x = 11,101,745.06 × 2,793,522.51
  4. Step 4: Simplify right side
    7,400,655.71x = 31,012,974,774,006.65
  5. Step 5: Solve for x
    x = 31,012,974,774,006.65/7,400,655.71
  6. Step 6: Final answer
    x = 4,190,571.22

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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.