Home / 6,520,023.90-9,780,035.85-4,110,824.70

Finding the Fourth Proportional to 6,520,023.90, 9,780,035.85 and 4,110,824.70

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Solution

The fourth proportional to 6,520,023.90, 9,780,035.85 and 4,110,824.70 is: 6,166,237.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,023.90 : 9,780,035.85 = 4,110,824.70 : x
  2. Step 2: Convert to fraction form
    6,520,023.90/9,780,035.85 = 4,110,824.70/x
  3. Step 3: Cross multiply
    6,520,023.90x = 9,780,035.85 × 4,110,824.70
  4. Step 4: Simplify right side
    6,520,023.90x = 40,204,012,939,065.49
  5. Step 5: Solve for x
    x = 40,204,012,939,065.49/6,520,023.90
  6. Step 6: Final answer
    x = 6,166,237.05

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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.