Home / 5,438,369.41-7,505,000.05-2,957,613.67

Finding the Fourth Proportional to 5,438,369.41, 7,505,000.05 and 2,957,613.67

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Solution

The fourth proportional to 5,438,369.41, 7,505,000.05 and 2,957,613.67 is: 4,081,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,369.41 : 7,505,000.05 = 2,957,613.67 : x
  2. Step 2: Convert to fraction form
    5,438,369.41/7,505,000.05 = 2,957,613.67/x
  3. Step 3: Cross multiply
    5,438,369.41x = 7,505,000.05 × 2,957,613.67
  4. Step 4: Simplify right side
    5,438,369.41x = 22,196,890,715,074.15
  5. Step 5: Solve for x
    x = 22,196,890,715,074.15/5,438,369.41
  6. Step 6: Final answer
    x = 4,081,534.20

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1.5x scale

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.