Home / 10,989,716.07-16,487,085.51-3,801,243.90

Finding the Fourth Proportional to 10,989,716.07, 16,487,085.51 and 3,801,243.90

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Solution

The fourth proportional to 10,989,716.07, 16,487,085.51 and 3,801,243.90 is: 5,702,734.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,716.07 : 16,487,085.51 = 3,801,243.90 : x
  2. Step 2: Convert to fraction form
    10,989,716.07/16,487,085.51 = 3,801,243.90/x
  3. Step 3: Cross multiply
    10,989,716.07x = 16,487,085.51 × 3,801,243.90
  4. Step 4: Simplify right side
    10,989,716.07x = 62,671,433,223,665.88
  5. Step 5: Solve for x
    x = 62,671,433,223,665.88/10,989,716.07
  6. Step 6: Final answer
    x = 5,702,734.52

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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.