Home / 8,150,920.56-11,248,386.58-4,480,176.34

Finding the Fourth Proportional to 8,150,920.56, 11,248,386.58 and 4,480,176.34

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Solution

The fourth proportional to 8,150,920.56, 11,248,386.58 and 4,480,176.34 is: 6,182,707.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,920.56 : 11,248,386.58 = 4,480,176.34 : x
  2. Step 2: Convert to fraction form
    8,150,920.56/11,248,386.58 = 4,480,176.34/x
  3. Step 3: Cross multiply
    8,150,920.56x = 11,248,386.58 × 4,480,176.34
  4. Step 4: Simplify right side
    8,150,920.56x = 50,394,755,418,889.52
  5. Step 5: Solve for x
    x = 50,394,755,418,889.52/8,150,920.56
  6. Step 6: Final answer
    x = 6,182,707.22

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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.