Home / 11,822,454.80-17,733,682.20-7,783,503.20

Finding the Fourth Proportional to 11,822,454.80, 17,733,682.20 and 7,783,503.20

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Solution

The fourth proportional to 11,822,454.80, 17,733,682.20 and 7,783,503.20 is: 11,675,254.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,454.80 : 17,733,682.20 = 7,783,503.20 : x
  2. Step 2: Convert to fraction form
    11,822,454.80/17,733,682.20 = 7,783,503.20/x
  3. Step 3: Cross multiply
    11,822,454.80x = 17,733,682.20 × 7,783,503.20
  4. Step 4: Simplify right side
    11,822,454.80x = 138,030,172,151,483.03
  5. Step 5: Solve for x
    x = 138,030,172,151,483.03/11,822,454.80
  6. Step 6: Final answer
    x = 11,675,254.80

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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.