Home / 11,514,248.55-15,889,245.75-6,357,499.38

Finding the Fourth Proportional to 11,514,248.55, 15,889,245.75 and 6,357,499.38

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Solution

The fourth proportional to 11,514,248.55, 15,889,245.75 and 6,357,499.38 is: 8,773,118.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,514,248.55 : 15,889,245.75 = 6,357,499.38 : x
  2. Step 2: Convert to fraction form
    11,514,248.55/15,889,245.75 = 6,357,499.38/x
  3. Step 3: Cross multiply
    11,514,248.55x = 15,889,245.75 × 6,357,499.38
  4. Step 4: Simplify right side
    11,514,248.55x = 101,015,870,004,292.64
  5. Step 5: Solve for x
    x = 101,015,870,004,292.64/11,514,248.55
  6. Step 6: Final answer
    x = 8,773,118.76

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1.5x scale

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.