Home / 8,063,992.82-11,128,305.18-4,442,320.82

Finding the Fourth Proportional to 8,063,992.82, 11,128,305.18 and 4,442,320.82

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Solution

The fourth proportional to 8,063,992.82, 11,128,305.18 and 4,442,320.82 is: 6,130,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,992.82 : 11,128,305.18 = 4,442,320.82 : x
  2. Step 2: Convert to fraction form
    8,063,992.82/11,128,305.18 = 4,442,320.82/x
  3. Step 3: Cross multiply
    8,063,992.82x = 11,128,305.18 × 4,442,320.82
  4. Step 4: Simplify right side
    8,063,992.82x = 49,435,501,820,248.61
  5. Step 5: Solve for x
    x = 49,435,501,820,248.61/8,063,992.82
  6. Step 6: Final answer
    x = 6,130,400.03

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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.