Home / 9,042,680.05-13,565,514.53-4,189,836.40

Finding the Fourth Proportional to 9,042,680.05, 13,565,514.53 and 4,189,836.40

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Solution

The fourth proportional to 9,042,680.05, 13,565,514.53 and 4,189,836.40 is: 6,285,447.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,680.05 : 13,565,514.53 = 4,189,836.40 : x
  2. Step 2: Convert to fraction form
    9,042,680.05/13,565,514.53 = 4,189,836.40/x
  3. Step 3: Cross multiply
    9,042,680.05x = 13,565,514.53 × 4,189,836.40
  4. Step 4: Simplify right side
    9,042,680.05x = 56,837,286,541,573.71
  5. Step 5: Solve for x
    x = 56,837,286,541,573.71/9,042,680.05
  6. Step 6: Final answer
    x = 6,285,447.04

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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.