Home / 15,174,313.62-22,768,943.85-7,086,113.79

Finding the Fourth Proportional to 15,174,313.62, 22,768,943.85 and 7,086,113.79

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Solution

The fourth proportional to 15,174,313.62, 22,768,943.85 and 7,086,113.79 is: 10,632,660.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,174,313.62 : 22,768,943.85 = 7,086,113.79 : x
  2. Step 2: Convert to fraction form
    15,174,313.62/22,768,943.85 = 7,086,113.79/x
  3. Step 3: Cross multiply
    15,174,313.62x = 22,768,943.85 × 7,086,113.79
  4. Step 4: Simplify right side
    15,174,313.62x = 161,343,326,999,220.69
  5. Step 5: Solve for x
    x = 161,343,326,999,220.69/15,174,313.62
  6. Step 6: Final answer
    x = 10,632,660.63

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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.