Home / 11,992,486.20-16,549,192.50-6,834,851.46

Finding the Fourth Proportional to 11,992,486.20, 16,549,192.50 and 6,834,851.46

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Solution

The fourth proportional to 11,992,486.20, 16,549,192.50 and 6,834,851.46 is: 9,431,845.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,992,486.20 : 16,549,192.50 = 6,834,851.46 : x
  2. Step 2: Convert to fraction form
    11,992,486.20/16,549,192.50 = 6,834,851.46/x
  3. Step 3: Cross multiply
    11,992,486.20x = 16,549,192.50 × 6,834,851.46
  4. Step 4: Simplify right side
    11,992,486.20x = 113,111,272,520,446.05
  5. Step 5: Solve for x
    x = 113,111,272,520,446.05/11,992,486.20
  6. Step 6: Final answer
    x = 9,431,845.13

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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.