Home / 10,763,718.40-14,857,530.24-6,414,168.88

Finding the Fourth Proportional to 10,763,718.40, 14,857,530.24 and 6,414,168.88

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Solution

The fourth proportional to 10,763,718.40, 14,857,530.24 and 6,414,168.88 is: 8,853,697.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,718.40 : 14,857,530.24 = 6,414,168.88 : x
  2. Step 2: Convert to fraction form
    10,763,718.40/14,857,530.24 = 6,414,168.88/x
  3. Step 3: Cross multiply
    10,763,718.40x = 14,857,530.24 × 6,414,168.88
  4. Step 4: Simplify right side
    10,763,718.40x = 95,298,708,099,066.94
  5. Step 5: Solve for x
    x = 95,298,708,099,066.94/10,763,718.40
  6. Step 6: Final answer
    x = 8,853,697.63

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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.