Home / 5,514,306.60-8,262,128.70-2,668,290.60

Finding the Fourth Proportional to 5,514,306.60, 8,262,128.70 and 2,668,290.60

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Solution

The fourth proportional to 5,514,306.60, 8,262,128.70 and 2,668,290.60 is: 3,997,920.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,306.60 : 8,262,128.70 = 2,668,290.60 : x
  2. Step 2: Convert to fraction form
    5,514,306.60/8,262,128.70 = 2,668,290.60/x
  3. Step 3: Cross multiply
    5,514,306.60x = 8,262,128.70 × 2,668,290.60
  4. Step 4: Simplify right side
    5,514,306.60x = 22,045,760,346,200.22
  5. Step 5: Solve for x
    x = 22,045,760,346,200.22/5,514,306.60
  6. Step 6: Final answer
    x = 3,997,920.67

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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.