Home / 5,613,041.61-8,419,488.60-1,353,175.67

Finding the Fourth Proportional to 5,613,041.61, 8,419,488.60 and 1,353,175.67

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Solution

The fourth proportional to 5,613,041.61, 8,419,488.60 and 1,353,175.67 is: 2,029,745.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,041.61 : 8,419,488.60 = 1,353,175.67 : x
  2. Step 2: Convert to fraction form
    5,613,041.61/8,419,488.60 = 1,353,175.67/x
  3. Step 3: Cross multiply
    5,613,041.61x = 8,419,488.60 × 1,353,175.67
  4. Step 4: Simplify right side
    5,613,041.61x = 11,393,047,127,362.36
  5. Step 5: Solve for x
    x = 11,393,047,127,362.36/5,613,041.61
  6. Step 6: Final answer
    x = 2,029,745.71

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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.