Home / 6,859,121.40-10,288,682.10-5,743,095.30

Finding the Fourth Proportional to 6,859,121.40, 10,288,682.10 and 5,743,095.30

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Solution

The fourth proportional to 6,859,121.40, 10,288,682.10 and 5,743,095.30 is: 8,614,642.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,121.40 : 10,288,682.10 = 5,743,095.30 : x
  2. Step 2: Convert to fraction form
    6,859,121.40/10,288,682.10 = 5,743,095.30/x
  3. Step 3: Cross multiply
    6,859,121.40x = 10,288,682.10 × 5,743,095.30
  4. Step 4: Simplify right side
    6,859,121.40x = 59,088,881,811,704.12
  5. Step 5: Solve for x
    x = 59,088,881,811,704.12/6,859,121.40
  6. Step 6: Final answer
    x = 8,614,642.95

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Double scale
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Similar ratio
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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.