Home / 13,346,446.80-20,018,503.80-4,370,998.80

Finding the Fourth Proportional to 13,346,446.80, 20,018,503.80 and 4,370,998.80

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Solution

The fourth proportional to 13,346,446.80, 20,018,503.80 and 4,370,998.80 is: 6,556,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346,446.80 : 20,018,503.80 = 4,370,998.80 : x
  2. Step 2: Convert to fraction form
    13,346,446.80/20,018,503.80 = 4,370,998.80/x
  3. Step 3: Cross multiply
    13,346,446.80x = 20,018,503.80 × 4,370,998.80
  4. Step 4: Simplify right side
    13,346,446.80x = 87,500,856,087,595.44
  5. Step 5: Solve for x
    x = 87,500,856,087,595.44/13,346,446.80
  6. Step 6: Final answer
    x = 6,556,116.20

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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.