Home / 6,930,390.30-9,563,453.10-4,029,575.37

Finding the Fourth Proportional to 6,930,390.30, 9,563,453.10 and 4,029,575.37

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Solution

The fourth proportional to 6,930,390.30, 9,563,453.10 and 4,029,575.37 is: 5,560,531.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,390.30 : 9,563,453.10 = 4,029,575.37 : x
  2. Step 2: Convert to fraction form
    6,930,390.30/9,563,453.10 = 4,029,575.37/x
  3. Step 3: Cross multiply
    6,930,390.30x = 9,563,453.10 × 4,029,575.37
  4. Step 4: Simplify right side
    6,930,390.30x = 38,536,655,063,910.15
  5. Step 5: Solve for x
    x = 38,536,655,063,910.15/6,930,390.30
  6. Step 6: Final answer
    x = 5,560,531.72

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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.