Home / 8,631,440.48-11,910,539.85-4,763,711.94

Finding the Fourth Proportional to 8,631,440.48, 11,910,539.85 and 4,763,711.94

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Solution

The fourth proportional to 8,631,440.48, 11,910,539.85 and 4,763,711.94 is: 6,573,454.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,440.48 : 11,910,539.85 = 4,763,711.94 : x
  2. Step 2: Convert to fraction form
    8,631,440.48/11,910,539.85 = 4,763,711.94/x
  3. Step 3: Cross multiply
    8,631,440.48x = 11,910,539.85 × 4,763,711.94
  4. Step 4: Simplify right side
    8,631,440.48x = 56,738,380,895,290.81
  5. Step 5: Solve for x
    x = 56,738,380,895,290.81/8,631,440.48
  6. Step 6: Final answer
    x = 6,573,454.46

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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.