Home / 8,063,980.73-11,128,288.50-4,442,308.73

Finding the Fourth Proportional to 8,063,980.73, 11,128,288.50 and 4,442,308.73

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Solution

The fourth proportional to 8,063,980.73, 11,128,288.50 and 4,442,308.73 is: 6,130,383.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,980.73 : 11,128,288.50 = 4,442,308.73 : x
  2. Step 2: Convert to fraction form
    8,063,980.73/11,128,288.50 = 4,442,308.73/x
  3. Step 3: Cross multiply
    8,063,980.73x = 11,128,288.50 × 4,442,308.73
  4. Step 4: Simplify right side
    8,063,980.73x = 49,435,293,097,867.16
  5. Step 5: Solve for x
    x = 49,435,293,097,867.16/8,063,980.73
  6. Step 6: Final answer
    x = 6,130,383.34

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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.