Home / 12,125,742.88-16,733,490.96-6,693,196

Finding the Fourth Proportional to 12,125,742.88, 16,733,490.96 and 6,693,196

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Solution

The fourth proportional to 12,125,742.88, 16,733,490.96 and 6,693,196 is: 9,236,591.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,125,742.88 : 16,733,490.96 = 6,693,196 : x
  2. Step 2: Convert to fraction form
    12,125,742.88/16,733,490.96 = 6,693,196/x
  3. Step 3: Cross multiply
    12,125,742.88x = 16,733,490.96 × 6,693,196
  4. Step 4: Simplify right side
    12,125,742.88x = 112,000,534,759,508.17
  5. Step 5: Solve for x
    x = 112,000,534,759,508.17/12,125,742.88
  6. Step 6: Final answer
    x = 9,236,591.59

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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.