Home / 9,519,492.60-14,287,403.70-3,843,790.20

Finding the Fourth Proportional to 9,519,492.60, 14,287,403.70 and 3,843,790.20

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Solution

The fourth proportional to 9,519,492.60, 14,287,403.70 and 3,843,790.20 is: 5,768,982.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519,492.60 : 14,287,403.70 = 3,843,790.20 : x
  2. Step 2: Convert to fraction form
    9,519,492.60/14,287,403.70 = 3,843,790.20/x
  3. Step 3: Cross multiply
    9,519,492.60x = 14,287,403.70 × 3,843,790.20
  4. Step 4: Simplify right side
    9,519,492.60x = 54,917,782,325,503.74
  5. Step 5: Solve for x
    x = 54,917,782,325,503.74/9,519,492.60
  6. Step 6: Final answer
    x = 5,768,982.09

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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.