Home / 6,464,042.52-8,920,405.68-3,563,369.75

Finding the Fourth Proportional to 6,464,042.52, 8,920,405.68 and 3,563,369.75

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Solution

The fourth proportional to 6,464,042.52, 8,920,405.68 and 3,563,369.75 is: 4,917,465.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,042.52 : 8,920,405.68 = 3,563,369.75 : x
  2. Step 2: Convert to fraction form
    6,464,042.52/8,920,405.68 = 3,563,369.75/x
  3. Step 3: Cross multiply
    6,464,042.52x = 8,920,405.68 × 3,563,369.75
  4. Step 4: Simplify right side
    6,464,042.52x = 31,786,703,713,238.15
  5. Step 5: Solve for x
    x = 31,786,703,713,238.15/6,464,042.52
  6. Step 6: Final answer
    x = 4,917,465.13

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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.