Home / 16,232,634-22,401,739.08-8,989,290

Finding the Fourth Proportional to 16,232,634, 22,401,739.08 and 8,989,290

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Solution

The fourth proportional to 16,232,634, 22,401,739.08 and 8,989,290 is: 12,405,610.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,232,634 : 22,401,739.08 = 8,989,290 : x
  2. Step 2: Convert to fraction form
    16,232,634/22,401,739.08 = 8,989,290/x
  3. Step 3: Cross multiply
    16,232,634x = 22,401,739.08 × 8,989,290
  4. Step 4: Simplify right side
    16,232,634x = 201,375,729,094,453.19
  5. Step 5: Solve for x
    x = 201,375,729,094,453.19/16,232,634
  6. Step 6: Final answer
    x = 12,405,610.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.