Home / 9,537,211.20-14,305,816.80-8,492,116.80

Finding the Fourth Proportional to 9,537,211.20, 14,305,816.80 and 8,492,116.80

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Solution

The fourth proportional to 9,537,211.20, 14,305,816.80 and 8,492,116.80 is: 12,738,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,211.20 : 14,305,816.80 = 8,492,116.80 : x
  2. Step 2: Convert to fraction form
    9,537,211.20/14,305,816.80 = 8,492,116.80/x
  3. Step 3: Cross multiply
    9,537,211.20x = 14,305,816.80 × 8,492,116.80
  4. Step 4: Simplify right side
    9,537,211.20x = 121,486,667,185,002.25
  5. Step 5: Solve for x
    x = 121,486,667,185,002.25/9,537,211.20
  6. Step 6: Final answer
    x = 12,738,175.20

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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.