Home / 10,856,422.25-16,285,157.12-3,569,720.67

Finding the Fourth Proportional to 10,856,422.25, 16,285,157.12 and 3,569,720.67

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Solution

The fourth proportional to 10,856,422.25, 16,285,157.12 and 3,569,720.67 is: 5,354,753.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,422.25 : 16,285,157.12 = 3,569,720.67 : x
  2. Step 2: Convert to fraction form
    10,856,422.25/16,285,157.12 = 3,569,720.67/x
  3. Step 3: Cross multiply
    10,856,422.25x = 16,285,157.12 × 3,569,720.67
  4. Step 4: Simplify right side
    10,856,422.25x = 58,133,461,967,613.07
  5. Step 5: Solve for x
    x = 58,133,461,967,613.07/10,856,422.25
  6. Step 6: Final answer
    x = 5,354,753.22

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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.