Home / 9,951,120.24-14,932,368.44-5,402,538.86

Finding the Fourth Proportional to 9,951,120.24, 14,932,368.44 and 5,402,538.86

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Solution

The fourth proportional to 9,951,120.24, 14,932,368.44 and 5,402,538.86 is: 8,106,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,120.24 : 14,932,368.44 = 5,402,538.86 : x
  2. Step 2: Convert to fraction form
    9,951,120.24/14,932,368.44 = 5,402,538.86/x
  3. Step 3: Cross multiply
    9,951,120.24x = 14,932,368.44 × 5,402,538.86
  4. Step 4: Simplify right side
    9,951,120.24x = 80,672,700,813,514.42
  5. Step 5: Solve for x
    x = 80,672,700,813,514.42/9,951,120.24
  6. Step 6: Final answer
    x = 8,106,896.40

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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.