Home / 8,150,782.08-11,248,332.48-4,479,632.40

Finding the Fourth Proportional to 8,150,782.08, 11,248,332.48 and 4,479,632.40

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Solution

The fourth proportional to 8,150,782.08, 11,248,332.48 and 4,479,632.40 is: 6,182,031.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,782.08 : 11,248,332.48 = 4,479,632.40 : x
  2. Step 2: Convert to fraction form
    8,150,782.08/11,248,332.48 = 4,479,632.40/x
  3. Step 3: Cross multiply
    8,150,782.08x = 11,248,332.48 × 4,479,632.40
  4. Step 4: Simplify right side
    8,150,782.08x = 50,388,394,623,380.36
  5. Step 5: Solve for x
    x = 50,388,394,623,380.36/8,150,782.08
  6. Step 6: Final answer
    x = 6,182,031.87

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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.