Home / 10,989,000.10-16,452,007.35-10,674,072.10

Finding the Fourth Proportional to 10,989,000.10, 16,452,007.35 and 10,674,072.10

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Solution

The fourth proportional to 10,989,000.10, 16,452,007.35 and 10,674,072.10 is: 15,980,517.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,000.10 : 16,452,007.35 = 10,674,072.10 : x
  2. Step 2: Convert to fraction form
    10,989,000.10/16,452,007.35 = 10,674,072.10/x
  3. Step 3: Cross multiply
    10,989,000.10x = 16,452,007.35 × 10,674,072.10
  4. Step 4: Simplify right side
    10,989,000.10x = 175,609,912,643,629.94
  5. Step 5: Solve for x
    x = 175,609,912,643,629.94/10,989,000.10
  6. Step 6: Final answer
    x = 15,980,517.89

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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.