Home / 8,150,925.35-11,248,393.47-4,480,181.39

Finding the Fourth Proportional to 8,150,925.35, 11,248,393.47 and 4,480,181.39

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Solution

The fourth proportional to 8,150,925.35, 11,248,393.47 and 4,480,181.39 is: 6,182,714.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,925.35 : 11,248,393.47 = 4,480,181.39 : x
  2. Step 2: Convert to fraction form
    8,150,925.35/11,248,393.47 = 4,480,181.39/x
  3. Step 3: Cross multiply
    8,150,925.35x = 11,248,393.47 × 4,480,181.39
  4. Step 4: Simplify right side
    8,150,925.35x = 50,394,843,091,691.52
  5. Step 5: Solve for x
    x = 50,394,843,091,691.52/8,150,925.35
  6. Step 6: Final answer
    x = 6,182,714.35

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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.