Home / 11,288,352.72-15,578,216.37-6,132,009.36

Finding the Fourth Proportional to 11,288,352.72, 15,578,216.37 and 6,132,009.36

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Solution

The fourth proportional to 11,288,352.72, 15,578,216.37 and 6,132,009.36 is: 8,462,330.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,288,352.72 : 15,578,216.37 = 6,132,009.36 : x
  2. Step 2: Convert to fraction form
    11,288,352.72/15,578,216.37 = 6,132,009.36/x
  3. Step 3: Cross multiply
    11,288,352.72x = 15,578,216.37 × 6,132,009.36
  4. Step 4: Simplify right side
    11,288,352.72x = 95,525,768,592,945.22
  5. Step 5: Solve for x
    x = 95,525,768,592,945.22/11,288,352.72
  6. Step 6: Final answer
    x = 8,462,330.24

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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.