Home / 14,415,849.96-19,891,909.44-8,613,405.24

Finding the Fourth Proportional to 14,415,849.96, 19,891,909.44 and 8,613,405.24

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Solution

The fourth proportional to 14,415,849.96, 19,891,909.44 and 8,613,405.24 is: 11,885,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,415,849.96 : 19,891,909.44 = 8,613,405.24 : x
  2. Step 2: Convert to fraction form
    14,415,849.96/19,891,909.44 = 8,613,405.24/x
  3. Step 3: Cross multiply
    14,415,849.96x = 19,891,909.44 × 8,613,405.24
  4. Step 4: Simplify right side
    14,415,849.96x = 171,337,077,004,101.47
  5. Step 5: Solve for x
    x = 171,337,077,004,101.47/14,415,849.96
  6. Step 6: Final answer
    x = 11,885,326.05

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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.