Home / 14,378,402.34-21,567,794.22-4,793,783.92

Finding the Fourth Proportional to 14,378,402.34, 21,567,794.22 and 4,793,783.92

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Solution

The fourth proportional to 14,378,402.34, 21,567,794.22 and 4,793,783.92 is: 7,190,739.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,378,402.34 : 21,567,794.22 = 4,793,783.92 : x
  2. Step 2: Convert to fraction form
    14,378,402.34/21,567,794.22 = 4,793,783.92/x
  3. Step 3: Cross multiply
    14,378,402.34x = 21,567,794.22 × 4,793,783.92
  4. Step 4: Simplify right side
    14,378,402.34x = 103,391,345,121,704.94
  5. Step 5: Solve for x
    x = 103,391,345,121,704.94/14,378,402.34
  6. Step 6: Final answer
    x = 7,190,739.46

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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.