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Finding the Fourth Proportional to 11,009,953.49, 16,514,930.24 and 11,009,953.49

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Solution

The fourth proportional to 11,009,953.49, 16,514,930.24 and 11,009,953.49 is: 16,514,930.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009,953.49 : 16,514,930.24 = 11,009,953.49 : x
  2. Step 2: Convert to fraction form
    11,009,953.49/16,514,930.24 = 11,009,953.49/x
  3. Step 3: Cross multiply
    11,009,953.49x = 16,514,930.24 × 11,009,953.49
  4. Step 4: Simplify right side
    11,009,953.49x = 181,828,613,777,944.78
  5. Step 5: Solve for x
    x = 181,828,613,777,944.78/11,009,953.49
  6. Step 6: Final answer
    x = 16,514,930.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.