Home / 6,263,145.30-9,394,717.95-5,200,310.10

Finding the Fourth Proportional to 6,263,145.30, 9,394,717.95 and 5,200,310.10

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Solution

The fourth proportional to 6,263,145.30, 9,394,717.95 and 5,200,310.10 is: 7,800,465.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263,145.30 : 9,394,717.95 = 5,200,310.10 : x
  2. Step 2: Convert to fraction form
    6,263,145.30/9,394,717.95 = 5,200,310.10/x
  3. Step 3: Cross multiply
    6,263,145.30x = 9,394,717.95 × 5,200,310.10
  4. Step 4: Simplify right side
    6,263,145.30x = 48,855,446,642,036.29
  5. Step 5: Solve for x
    x = 48,855,446,642,036.29/6,263,145.30
  6. Step 6: Final answer
    x = 7,800,465.15

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Double scale
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Similar ratio
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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.