Home / 10,571,765.86-15,856,296.09-3,382,698.34

Finding the Fourth Proportional to 10,571,765.86, 15,856,296.09 and 3,382,698.34

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Solution

The fourth proportional to 10,571,765.86, 15,856,296.09 and 3,382,698.34 is: 5,073,614.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,765.86 : 15,856,296.09 = 3,382,698.34 : x
  2. Step 2: Convert to fraction form
    10,571,765.86/15,856,296.09 = 3,382,698.34/x
  3. Step 3: Cross multiply
    10,571,765.86x = 15,856,296.09 × 3,382,698.34
  4. Step 4: Simplify right side
    10,571,765.86x = 53,637,066,462,191.48
  5. Step 5: Solve for x
    x = 53,637,066,462,191.48/10,571,765.86
  6. Step 6: Final answer
    x = 5,073,614.68

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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.