Home / 13,910,946.24-20,861,301.48-4,810,708.02

Finding the Fourth Proportional to 13,910,946.24, 20,861,301.48 and 4,810,708.02

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Solution

The fourth proportional to 13,910,946.24, 20,861,301.48 and 4,810,708.02 is: 7,214,292.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,910,946.24 : 20,861,301.48 = 4,810,708.02 : x
  2. Step 2: Convert to fraction form
    13,910,946.24/20,861,301.48 = 4,810,708.02/x
  3. Step 3: Cross multiply
    13,910,946.24x = 20,861,301.48 × 4,810,708.02
  4. Step 4: Simplify right side
    13,910,946.24x = 100,357,630,337,473.86
  5. Step 5: Solve for x
    x = 100,357,630,337,473.86/13,910,946.24
  6. Step 6: Final answer
    x = 7,214,292.16

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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.