Home / 8,994,317.28-13,492,421-2,929,521.27

Finding the Fourth Proportional to 8,994,317.28, 13,492,421 and 2,929,521.27

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Solution

The fourth proportional to 8,994,317.28, 13,492,421 and 2,929,521.27 is: 4,394,589.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994,317.28 : 13,492,421 = 2,929,521.27 : x
  2. Step 2: Convert to fraction form
    8,994,317.28/13,492,421 = 2,929,521.27/x
  3. Step 3: Cross multiply
    8,994,317.28x = 13,492,421 × 2,929,521.27
  4. Step 4: Simplify right side
    8,994,317.28x = 39,526,334,303,294.67
  5. Step 5: Solve for x
    x = 39,526,334,303,294.67/8,994,317.28
  6. Step 6: Final answer
    x = 4,394,589.73

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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.