Home / 13,596,329.40-20,394,494.10-5,509,568.85

Finding the Fourth Proportional to 13,596,329.40, 20,394,494.10 and 5,509,568.85

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Solution

The fourth proportional to 13,596,329.40, 20,394,494.10 and 5,509,568.85 is: 8,264,353.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,329.40 : 20,394,494.10 = 5,509,568.85 : x
  2. Step 2: Convert to fraction form
    13,596,329.40/20,394,494.10 = 5,509,568.85/x
  3. Step 3: Cross multiply
    13,596,329.40x = 20,394,494.10 × 5,509,568.85
  4. Step 4: Simplify right side
    13,596,329.40x = 112,364,869,404,868.78
  5. Step 5: Solve for x
    x = 112,364,869,404,868.78/13,596,329.40
  6. Step 6: Final answer
    x = 8,264,353.28

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Double scale
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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.