Home / 8,442,247.72-11,650,311.72-4,574,735.08

Finding the Fourth Proportional to 8,442,247.72, 11,650,311.72 and 4,574,735.08

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Solution

The fourth proportional to 8,442,247.72, 11,650,311.72 and 4,574,735.08 is: 6,313,139.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,247.72 : 11,650,311.72 = 4,574,735.08 : x
  2. Step 2: Convert to fraction form
    8,442,247.72/11,650,311.72 = 4,574,735.08/x
  3. Step 3: Cross multiply
    8,442,247.72x = 11,650,311.72 × 4,574,735.08
  4. Step 4: Simplify right side
    8,442,247.72x = 53,297,089,718,419.14
  5. Step 5: Solve for x
    x = 53,297,089,718,419.14/8,442,247.72
  6. Step 6: Final answer
    x = 6,313,139.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.