Home / 12,094,602.61-16,690,553.04-6,662,094.61

Finding the Fourth Proportional to 12,094,602.61, 16,690,553.04 and 6,662,094.61

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Solution

The fourth proportional to 12,094,602.61, 16,690,553.04 and 6,662,094.61 is: 9,193,691.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094,602.61 : 16,690,553.04 = 6,662,094.61 : x
  2. Step 2: Convert to fraction form
    12,094,602.61/16,690,553.04 = 6,662,094.61/x
  3. Step 3: Cross multiply
    12,094,602.61x = 16,690,553.04 × 6,662,094.61
  4. Step 4: Simplify right side
    12,094,602.61x = 111,194,043,445,703.11
  5. Step 5: Solve for x
    x = 111,194,043,445,703.11/12,094,602.61
  6. Step 6: Final answer
    x = 9,193,691.35

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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.