Home / 8,477,999.10-12,716,998.65-8,398,282.95

Finding the Fourth Proportional to 8,477,999.10, 12,716,998.65 and 8,398,282.95

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Solution

The fourth proportional to 8,477,999.10, 12,716,998.65 and 8,398,282.95 is: 12,597,424.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477,999.10 : 12,716,998.65 = 8,398,282.95 : x
  2. Step 2: Convert to fraction form
    8,477,999.10/12,716,998.65 = 8,398,282.95/x
  3. Step 3: Cross multiply
    8,477,999.10x = 12,716,998.65 × 8,398,282.95
  4. Step 4: Simplify right side
    8,477,999.10x = 106,800,952,937,468.02
  5. Step 5: Solve for x
    x = 106,800,952,937,468.02/8,477,999.10
  6. Step 6: Final answer
    x = 12,597,424.43

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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.