Home / 8,150,929.10-11,248,398.64-4,480,185.14

Finding the Fourth Proportional to 8,150,929.10, 11,248,398.64 and 4,480,185.14

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Solution

The fourth proportional to 8,150,929.10, 11,248,398.64 and 4,480,185.14 is: 6,182,719.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,929.10 : 11,248,398.64 = 4,480,185.14 : x
  2. Step 2: Convert to fraction form
    8,150,929.10/11,248,398.64 = 4,480,185.14/x
  3. Step 3: Cross multiply
    8,150,929.10x = 11,248,398.64 × 4,480,185.14
  4. Step 4: Simplify right side
    8,150,929.10x = 50,394,908,435,724.21
  5. Step 5: Solve for x
    x = 50,394,908,435,724.21/8,150,929.10
  6. Step 6: Final answer
    x = 6,182,719.52

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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.