Home / 8,090,442.32-11,164,848.45-4,419,409.82

Finding the Fourth Proportional to 8,090,442.32, 11,164,848.45 and 4,419,409.82

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Solution

The fourth proportional to 8,090,442.32, 11,164,848.45 and 4,419,409.82 is: 6,098,806.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,442.32 : 11,164,848.45 = 4,419,409.82 : x
  2. Step 2: Convert to fraction form
    8,090,442.32/11,164,848.45 = 4,419,409.82/x
  3. Step 3: Cross multiply
    8,090,442.32x = 11,164,848.45 × 4,419,409.82
  4. Step 4: Simplify right side
    8,090,442.32x = 49,342,040,878,741.78
  5. Step 5: Solve for x
    x = 49,342,040,878,741.78/8,090,442.32
  6. Step 6: Final answer
    x = 6,098,806.34

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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.