Home / 10,989,033.60-16,452,057.60-10,674,105.60

Finding the Fourth Proportional to 10,989,033.60, 16,452,057.60 and 10,674,105.60

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Solution

The fourth proportional to 10,989,033.60, 16,452,057.60 and 10,674,105.60 is: 15,980,568.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,033.60 : 16,452,057.60 = 10,674,105.60 : x
  2. Step 2: Convert to fraction form
    10,989,033.60/16,452,057.60 = 10,674,105.60/x
  3. Step 3: Cross multiply
    10,989,033.60x = 16,452,057.60 × 10,674,105.60
  4. Step 4: Simplify right side
    10,989,033.60x = 175,611,000,159,682.56
  5. Step 5: Solve for x
    x = 175,611,000,159,682.56/10,989,033.60
  6. Step 6: Final answer
    x = 15,980,568.13

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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.