Home / 8,763,290.40-13,142,948.40-3,967,813.92

Finding the Fourth Proportional to 8,763,290.40, 13,142,948.40 and 3,967,813.92

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Solution

The fourth proportional to 8,763,290.40, 13,142,948.40 and 3,967,813.92 is: 5,950,821.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,290.40 : 13,142,948.40 = 3,967,813.92 : x
  2. Step 2: Convert to fraction form
    8,763,290.40/13,142,948.40 = 3,967,813.92/x
  3. Step 3: Cross multiply
    8,763,290.40x = 13,142,948.40 × 3,967,813.92
  4. Step 4: Simplify right side
    8,763,290.40x = 52,148,773,611,361.73
  5. Step 5: Solve for x
    x = 52,148,773,611,361.73/8,763,290.40
  6. Step 6: Final answer
    x = 5,950,821.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.