Home / 10,973,743.20-15,143,601.60-6,078,950.64

Finding the Fourth Proportional to 10,973,743.20, 15,143,601.60 and 6,078,950.64

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Solution

The fourth proportional to 10,973,743.20, 15,143,601.60 and 6,078,950.64 is: 8,388,861.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,743.20 : 15,143,601.60 = 6,078,950.64 : x
  2. Step 2: Convert to fraction form
    10,973,743.20/15,143,601.60 = 6,078,950.64/x
  3. Step 3: Cross multiply
    10,973,743.20x = 15,143,601.60 × 6,078,950.64
  4. Step 4: Simplify right side
    10,973,743.20x = 92,057,206,638,225.02
  5. Step 5: Solve for x
    x = 92,057,206,638,225.02/10,973,743.20
  6. Step 6: Final answer
    x = 8,388,861.03

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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.