Home / 8,994,319.28-13,492,424-2,929,523.28

Finding the Fourth Proportional to 8,994,319.28, 13,492,424 and 2,929,523.28

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Solution

The fourth proportional to 8,994,319.28, 13,492,424 and 2,929,523.28 is: 4,394,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994,319.28 : 13,492,424 = 2,929,523.28 : x
  2. Step 2: Convert to fraction form
    8,994,319.28/13,492,424 = 2,929,523.28/x
  3. Step 3: Cross multiply
    8,994,319.28x = 13,492,424 × 2,929,523.28
  4. Step 4: Simplify right side
    8,994,319.28x = 39,526,370,211,630.72
  5. Step 5: Solve for x
    x = 39,526,370,211,630.72/8,994,319.28
  6. Step 6: Final answer
    x = 4,394,592.74

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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.