Home / 15,088,809.37-22,633,221.36-4,991,430.37

Finding the Fourth Proportional to 15,088,809.37, 22,633,221.36 and 4,991,430.37

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Solution

The fourth proportional to 15,088,809.37, 22,633,221.36 and 4,991,430.37 is: 7,487,147.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,088,809.37 : 22,633,221.36 = 4,991,430.37 : x
  2. Step 2: Convert to fraction form
    15,088,809.37/22,633,221.36 = 4,991,430.37/x
  3. Step 3: Cross multiply
    15,088,809.37x = 22,633,221.36 × 4,991,430.37
  4. Step 4: Simplify right side
    15,088,809.37x = 112,972,148,467,236.70
  5. Step 5: Solve for x
    x = 112,972,148,467,236.70/15,088,809.37
  6. Step 6: Final answer
    x = 7,487,147.97

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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.