Home / 6,477,606.80-9,716,410.20-5,217,894.80

Finding the Fourth Proportional to 6,477,606.80, 9,716,410.20 and 5,217,894.80

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Solution

The fourth proportional to 6,477,606.80, 9,716,410.20 and 5,217,894.80 is: 7,826,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,606.80 : 9,716,410.20 = 5,217,894.80 : x
  2. Step 2: Convert to fraction form
    6,477,606.80/9,716,410.20 = 5,217,894.80/x
  3. Step 3: Cross multiply
    6,477,606.80x = 9,716,410.20 × 5,217,894.80
  4. Step 4: Simplify right side
    6,477,606.80x = 50,699,206,257,246.95
  5. Step 5: Solve for x
    x = 50,699,206,257,246.95/6,477,606.80
  6. Step 6: Final answer
    x = 7,826,842.20

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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.