Home / 11,630,214.78-16,049,696.85-6,473,465.88

Finding the Fourth Proportional to 11,630,214.78, 16,049,696.85 and 6,473,465.88

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Solution

The fourth proportional to 11,630,214.78, 16,049,696.85 and 6,473,465.88 is: 8,933,383.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,630,214.78 : 16,049,696.85 = 6,473,465.88 : x
  2. Step 2: Convert to fraction form
    11,630,214.78/16,049,696.85 = 6,473,465.88/x
  3. Step 3: Cross multiply
    11,630,214.78x = 16,049,696.85 × 6,473,465.88
  4. Step 4: Simplify right side
    11,630,214.78x = 103,897,164,942,818.47
  5. Step 5: Solve for x
    x = 103,897,164,942,818.47/11,630,214.78
  6. Step 6: Final answer
    x = 8,933,383.17

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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.