Home / 9,361,784.99-12,919,311.06-5,231,885.06

Finding the Fourth Proportional to 9,361,784.99, 12,919,311.06 and 5,231,885.06

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Solution

The fourth proportional to 9,361,784.99, 12,919,311.06 and 5,231,885.06 is: 7,220,028.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,784.99 : 12,919,311.06 = 5,231,885.06 : x
  2. Step 2: Convert to fraction form
    9,361,784.99/12,919,311.06 = 5,231,885.06/x
  3. Step 3: Cross multiply
    9,361,784.99x = 12,919,311.06 × 5,231,885.06
  4. Step 4: Simplify right side
    9,361,784.99x = 67,592,350,520,306.76
  5. Step 5: Solve for x
    x = 67,592,350,520,306.76/9,361,784.99
  6. Step 6: Final answer
    x = 7,220,028.08

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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.