Home / 6,692,073.75-9,235,120.20-3,636,288

Finding the Fourth Proportional to 6,692,073.75, 9,235,120.20 and 3,636,288

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Solution

The fourth proportional to 6,692,073.75, 9,235,120.20 and 3,636,288 is: 5,018,109.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,073.75 : 9,235,120.20 = 3,636,288 : x
  2. Step 2: Convert to fraction form
    6,692,073.75/9,235,120.20 = 3,636,288/x
  3. Step 3: Cross multiply
    6,692,073.75x = 9,235,120.20 × 3,636,288
  4. Step 4: Simplify right side
    6,692,073.75x = 33,581,556,761,817.60
  5. Step 5: Solve for x
    x = 33,581,556,761,817.60/6,692,073.75
  6. Step 6: Final answer
    x = 5,018,109.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.