Home / 11,695,525.88-16,139,291.72-6,468,581.30

Finding the Fourth Proportional to 11,695,525.88, 16,139,291.72 and 6,468,581.30

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Solution

The fourth proportional to 11,695,525.88, 16,139,291.72 and 6,468,581.30 is: 8,926,346.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,695,525.88 : 16,139,291.72 = 6,468,581.30 : x
  2. Step 2: Convert to fraction form
    11,695,525.88/16,139,291.72 = 6,468,581.30/x
  3. Step 3: Cross multiply
    11,695,525.88x = 16,139,291.72 × 6,468,581.30
  4. Step 4: Simplify right side
    11,695,525.88x = 104,398,320,502,197.47
  5. Step 5: Solve for x
    x = 104,398,320,502,197.47/11,695,525.88
  6. Step 6: Final answer
    x = 8,926,346.85

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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.