Home / 10,405,609.83-15,604,532.82-3,580,252.56

Finding the Fourth Proportional to 10,405,609.83, 15,604,532.82 and 3,580,252.56

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Solution

The fourth proportional to 10,405,609.83, 15,604,532.82 and 3,580,252.56 is: 5,369,043.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,609.83 : 15,604,532.82 = 3,580,252.56 : x
  2. Step 2: Convert to fraction form
    10,405,609.83/15,604,532.82 = 3,580,252.56/x
  3. Step 3: Cross multiply
    10,405,609.83x = 15,604,532.82 × 3,580,252.56
  4. Step 4: Simplify right side
    10,405,609.83x = 55,868,168,576,409.02
  5. Step 5: Solve for x
    x = 55,868,168,576,409.02/10,405,609.83
  6. Step 6: Final answer
    x = 5,369,043.19

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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.