Home / 8,317,668.45-12,476,502.68-7,341,391.65

Finding the Fourth Proportional to 8,317,668.45, 12,476,502.68 and 7,341,391.65

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Solution

The fourth proportional to 8,317,668.45, 12,476,502.68 and 7,341,391.65 is: 11,012,087.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,668.45 : 12,476,502.68 = 7,341,391.65 : x
  2. Step 2: Convert to fraction form
    8,317,668.45/12,476,502.68 = 7,341,391.65/x
  3. Step 3: Cross multiply
    8,317,668.45x = 12,476,502.68 × 7,341,391.65
  4. Step 4: Simplify right side
    8,317,668.45x = 91,594,892,559,447.67
  5. Step 5: Solve for x
    x = 91,594,892,559,447.67/8,317,668.45
  6. Step 6: Final answer
    x = 11,012,087.48

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Double scale
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Similar ratio
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1.5x scale

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.