Home / 11,957,367.96-16,495,484.40-7,059,308.88

Finding the Fourth Proportional to 11,957,367.96, 16,495,484.40 and 7,059,308.88

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Solution

The fourth proportional to 11,957,367.96, 16,495,484.40 and 7,059,308.88 is: 9,738,490.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,957,367.96 : 16,495,484.40 = 7,059,308.88 : x
  2. Step 2: Convert to fraction form
    11,957,367.96/16,495,484.40 = 7,059,308.88/x
  3. Step 3: Cross multiply
    11,957,367.96x = 16,495,484.40 × 7,059,308.88
  4. Step 4: Simplify right side
    11,957,367.96x = 116,446,719,504,821.47
  5. Step 5: Solve for x
    x = 116,446,719,504,821.47/11,957,367.96
  6. Step 6: Final answer
    x = 9,738,490.94

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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.