Home / 10,953,009.60-16,418,455.20-4,973,668.80

Finding the Fourth Proportional to 10,953,009.60, 16,418,455.20 and 4,973,668.80

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Solution

The fourth proportional to 10,953,009.60, 16,418,455.20 and 4,973,668.80 is: 7,455,481.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,953,009.60 : 16,418,455.20 = 4,973,668.80 : x
  2. Step 2: Convert to fraction form
    10,953,009.60/16,418,455.20 = 4,973,668.80/x
  3. Step 3: Cross multiply
    10,953,009.60x = 16,418,455.20 × 4,973,668.80
  4. Step 4: Simplify right side
    10,953,009.60x = 81,659,958,372,437.75
  5. Step 5: Solve for x
    x = 81,659,958,372,437.75/10,953,009.60
  6. Step 6: Final answer
    x = 7,455,481.31

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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.