Home / 10,273,852.99-15,399,636.72-5,143,911.04

Finding the Fourth Proportional to 10,273,852.99, 15,399,636.72 and 5,143,911.04

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Solution

The fourth proportional to 10,273,852.99, 15,399,636.72 and 5,143,911.04 is: 7,710,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,852.99 : 15,399,636.72 = 5,143,911.04 : x
  2. Step 2: Convert to fraction form
    10,273,852.99/15,399,636.72 = 5,143,911.04/x
  3. Step 3: Cross multiply
    10,273,852.99x = 15,399,636.72 × 5,143,911.04
  4. Step 4: Simplify right side
    10,273,852.99x = 79,214,361,335,997.39
  5. Step 5: Solve for x
    x = 79,214,361,335,997.39/10,273,852.99
  6. Step 6: Final answer
    x = 7,710,287.60

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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.