Home / 10,116,363.70-15,170,736.93-3,291,151.42

Finding the Fourth Proportional to 10,116,363.70, 15,170,736.93 and 3,291,151.42

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Solution

The fourth proportional to 10,116,363.70, 15,170,736.93 and 3,291,151.42 is: 4,935,488.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,363.70 : 15,170,736.93 = 3,291,151.42 : x
  2. Step 2: Convert to fraction form
    10,116,363.70/15,170,736.93 = 3,291,151.42/x
  3. Step 3: Cross multiply
    10,116,363.70x = 15,170,736.93 × 3,291,151.42
  4. Step 4: Simplify right side
    10,116,363.70x = 49,929,192,389,615.94
  5. Step 5: Solve for x
    x = 49,929,192,389,615.94/10,116,363.70
  6. Step 6: Final answer
    x = 4,935,488.07

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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.