Home / 5,939,206.20-8,908,809.30-4,147,615.80

Finding the Fourth Proportional to 5,939,206.20, 8,908,809.30 and 4,147,615.80

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Solution

The fourth proportional to 5,939,206.20, 8,908,809.30 and 4,147,615.80 is: 6,221,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939,206.20 : 8,908,809.30 = 4,147,615.80 : x
  2. Step 2: Convert to fraction form
    5,939,206.20/8,908,809.30 = 4,147,615.80/x
  3. Step 3: Cross multiply
    5,939,206.20x = 8,908,809.30 × 4,147,615.80
  4. Step 4: Simplify right side
    5,939,206.20x = 36,950,318,211,866.95
  5. Step 5: Solve for x
    x = 36,950,318,211,866.95/5,939,206.20
  6. Step 6: Final answer
    x = 6,221,423.70

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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.