Home / 8,051,442.90-11,111,079.33-4,380,380.34

Finding the Fourth Proportional to 8,051,442.90, 11,111,079.33 and 4,380,380.34

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Solution

The fourth proportional to 8,051,442.90, 11,111,079.33 and 4,380,380.34 is: 6,044,972.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,442.90 : 11,111,079.33 = 4,380,380.34 : x
  2. Step 2: Convert to fraction form
    8,051,442.90/11,111,079.33 = 4,380,380.34/x
  3. Step 3: Cross multiply
    8,051,442.90x = 11,111,079.33 × 4,380,380.34
  4. Step 4: Simplify right side
    8,051,442.90x = 48,670,753,453,312.37
  5. Step 5: Solve for x
    x = 48,670,753,453,312.37/8,051,442.90
  6. Step 6: Final answer
    x = 6,044,972.82

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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.