Home / 10,926,720.70-16,386,233.56-3,638,201.16

Finding the Fourth Proportional to 10,926,720.70, 16,386,233.56 and 3,638,201.16

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Solution

The fourth proportional to 10,926,720.70, 16,386,233.56 and 3,638,201.16 is: 5,456,020.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,720.70 : 16,386,233.56 = 3,638,201.16 : x
  2. Step 2: Convert to fraction form
    10,926,720.70/16,386,233.56 = 3,638,201.16/x
  3. Step 3: Cross multiply
    10,926,720.70x = 16,386,233.56 × 3,638,201.16
  4. Step 4: Simplify right side
    10,926,720.70x = 59,616,413,946,022.94
  5. Step 5: Solve for x
    x = 59,616,413,946,022.94/10,926,720.70
  6. Step 6: Final answer
    x = 5,456,020.67

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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.