Home / 8,191,519.06-11,304,301.11-4,569,847.06

Finding the Fourth Proportional to 8,191,519.06, 11,304,301.11 and 4,569,847.06

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Solution

The fourth proportional to 8,191,519.06, 11,304,301.11 and 4,569,847.06 is: 6,306,391.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,519.06 : 11,304,301.11 = 4,569,847.06 : x
  2. Step 2: Convert to fraction form
    8,191,519.06/11,304,301.11 = 4,569,847.06/x
  3. Step 3: Cross multiply
    8,191,519.06x = 11,304,301.11 × 4,569,847.06
  4. Step 4: Simplify right side
    8,191,519.06x = 51,658,927,192,888.23
  5. Step 5: Solve for x
    x = 51,658,927,192,888.23/8,191,519.06
  6. Step 6: Final answer
    x = 6,306,391.62

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1.5x scale

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.