Home / 8,191,493.50-11,304,265.90-4,569,821.50

Finding the Fourth Proportional to 8,191,493.50, 11,304,265.90 and 4,569,821.50

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Solution

The fourth proportional to 8,191,493.50, 11,304,265.90 and 4,569,821.50 is: 6,306,356.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,493.50 : 11,304,265.90 = 4,569,821.50 : x
  2. Step 2: Convert to fraction form
    8,191,493.50/11,304,265.90 = 4,569,821.50/x
  3. Step 3: Cross multiply
    8,191,493.50x = 11,304,265.90 × 4,569,821.50
  4. Step 4: Simplify right side
    8,191,493.50x = 51,658,477,351,536.85
  5. Step 5: Solve for x
    x = 51,658,477,351,536.85/8,191,493.50
  6. Step 6: Final answer
    x = 6,306,356.39

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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.