Home / 5,605,879.40-8,391,104.40-4,401,279.80

Finding the Fourth Proportional to 5,605,879.40, 8,391,104.40 and 4,401,279.80

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Solution

The fourth proportional to 5,605,879.40, 8,391,104.40 and 4,401,279.80 is: 6,588,011.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605,879.40 : 8,391,104.40 = 4,401,279.80 : x
  2. Step 2: Convert to fraction form
    5,605,879.40/8,391,104.40 = 4,401,279.80/x
  3. Step 3: Cross multiply
    5,605,879.40x = 8,391,104.40 × 4,401,279.80
  4. Step 4: Simplify right side
    5,605,879.40x = 36,931,598,295,411.12
  5. Step 5: Solve for x
    x = 36,931,598,295,411.12/5,605,879.40
  6. Step 6: Final answer
    x = 6,588,011.56

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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.