Home / 5,391,000.30-8,086,500.45-4,950,101.10

Finding the Fourth Proportional to 5,391,000.30, 8,086,500.45 and 4,950,101.10

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Solution

The fourth proportional to 5,391,000.30, 8,086,500.45 and 4,950,101.10 is: 7,425,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,000.30 : 8,086,500.45 = 4,950,101.10 : x
  2. Step 2: Convert to fraction form
    5,391,000.30/8,086,500.45 = 4,950,101.10/x
  3. Step 3: Cross multiply
    5,391,000.30x = 8,086,500.45 × 4,950,101.10
  4. Step 4: Simplify right side
    5,391,000.30x = 40,028,994,772,695.49
  5. Step 5: Solve for x
    x = 40,028,994,772,695.49/5,391,000.30
  6. Step 6: Final answer
    x = 7,425,151.65

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1.5x scale

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.