Home / 9,579,279.36-14,348,489.76-7,749,793.92

Finding the Fourth Proportional to 9,579,279.36, 14,348,489.76 and 7,749,793.92

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Solution

The fourth proportional to 9,579,279.36, 14,348,489.76 and 7,749,793.92 is: 11,608,163.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,279.36 : 14,348,489.76 = 7,749,793.92 : x
  2. Step 2: Convert to fraction form
    9,579,279.36/14,348,489.76 = 7,749,793.92/x
  3. Step 3: Cross multiply
    9,579,279.36x = 14,348,489.76 × 7,749,793.92
  4. Step 4: Simplify right side
    9,579,279.36x = 111,197,838,703,230.25
  5. Step 5: Solve for x
    x = 111,197,838,703,230.25/9,579,279.36
  6. Step 6: Final answer
    x = 11,608,163.26

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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.