Home / 10,693,903.20-16,040,854.80-3,503,703.30

Finding the Fourth Proportional to 10,693,903.20, 16,040,854.80 and 3,503,703.30

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Solution

The fourth proportional to 10,693,903.20, 16,040,854.80 and 3,503,703.30 is: 5,255,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,903.20 : 16,040,854.80 = 3,503,703.30 : x
  2. Step 2: Convert to fraction form
    10,693,903.20/16,040,854.80 = 3,503,703.30/x
  3. Step 3: Cross multiply
    10,693,903.20x = 16,040,854.80 × 3,503,703.30
  4. Step 4: Simplify right side
    10,693,903.20x = 56,202,395,897,580.84
  5. Step 5: Solve for x
    x = 56,202,395,897,580.84/10,693,903.20
  6. Step 6: Final answer
    x = 5,255,554.95

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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.