Home / 10,365,932.52-14,305,009.86-5,782,550.76

Finding the Fourth Proportional to 10,365,932.52, 14,305,009.86 and 5,782,550.76

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Solution

The fourth proportional to 10,365,932.52, 14,305,009.86 and 5,782,550.76 is: 7,979,932.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,932.52 : 14,305,009.86 = 5,782,550.76 : x
  2. Step 2: Convert to fraction form
    10,365,932.52/14,305,009.86 = 5,782,550.76/x
  3. Step 3: Cross multiply
    10,365,932.52x = 14,305,009.86 × 5,782,550.76
  4. Step 4: Simplify right side
    10,365,932.52x = 82,719,445,637,750.48
  5. Step 5: Solve for x
    x = 82,719,445,637,750.48/10,365,932.52
  6. Step 6: Final answer
    x = 7,979,932.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.