Home / 11,613,765.12-16,027,417.23-6,653,165.18

Finding the Fourth Proportional to 11,613,765.12, 16,027,417.23 and 6,653,165.18

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Solution

The fourth proportional to 11,613,765.12, 16,027,417.23 and 6,653,165.18 is: 9,181,609.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,613,765.12 : 16,027,417.23 = 6,653,165.18 : x
  2. Step 2: Convert to fraction form
    11,613,765.12/16,027,417.23 = 6,653,165.18/x
  3. Step 3: Cross multiply
    11,613,765.12x = 16,027,417.23 × 6,653,165.18
  4. Step 4: Simplify right side
    11,613,765.12x = 106,633,054,134,881.59
  5. Step 5: Solve for x
    x = 106,633,054,134,881.59/11,613,765.12
  6. Step 6: Final answer
    x = 9,181,609.33

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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.