Home / 8,063,994.88-11,128,308.03-4,442,322.88

Finding the Fourth Proportional to 8,063,994.88, 11,128,308.03 and 4,442,322.88

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Solution

The fourth proportional to 8,063,994.88, 11,128,308.03 and 4,442,322.88 is: 6,130,402.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,994.88 : 11,128,308.03 = 4,442,322.88 : x
  2. Step 2: Convert to fraction form
    8,063,994.88/11,128,308.03 = 4,442,322.88/x
  3. Step 3: Cross multiply
    8,063,994.88x = 11,128,308.03 × 4,442,322.88
  4. Step 4: Simplify right side
    8,063,994.88x = 49,435,537,377,356.72
  5. Step 5: Solve for x
    x = 49,435,537,377,356.72/8,063,994.88
  6. Step 6: Final answer
    x = 6,130,402.87

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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.