Home / 8,150,930.49-11,248,400.52-4,480,186.47

Finding the Fourth Proportional to 8,150,930.49, 11,248,400.52 and 4,480,186.47

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Solution

The fourth proportional to 8,150,930.49, 11,248,400.52 and 4,480,186.47 is: 6,182,721.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,930.49 : 11,248,400.52 = 4,480,186.47 : x
  2. Step 2: Convert to fraction form
    8,150,930.49/11,248,400.52 = 4,480,186.47/x
  3. Step 3: Cross multiply
    8,150,930.49x = 11,248,400.52 × 4,480,186.47
  4. Step 4: Simplify right side
    8,150,930.49x = 50,394,931,818,844.96
  5. Step 5: Solve for x
    x = 50,394,931,818,844.96/8,150,930.49
  6. Step 6: Final answer
    x = 6,182,721.33

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1.5x scale

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.