Home / 10,952,949.60-16,397,931.60-10,638,021.60

Finding the Fourth Proportional to 10,952,949.60, 16,397,931.60 and 10,638,021.60

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Solution

The fourth proportional to 10,952,949.60, 16,397,931.60 and 10,638,021.60 is: 15,926,445.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952,949.60 : 16,397,931.60 = 10,638,021.60 : x
  2. Step 2: Convert to fraction form
    10,952,949.60/16,397,931.60 = 10,638,021.60/x
  3. Step 3: Cross multiply
    10,952,949.60x = 16,397,931.60 × 10,638,021.60
  4. Step 4: Simplify right side
    10,952,949.60x = 174,441,550,556,122.56
  5. Step 5: Solve for x
    x = 174,441,550,556,122.56/10,952,949.60
  6. Step 6: Final answer
    x = 15,926,445.11

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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.