Home / 7,214,760.18-9,951,579-4,639,698.90

Finding the Fourth Proportional to 7,214,760.18, 9,951,579 and 4,639,698.90

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Solution

The fourth proportional to 7,214,760.18, 9,951,579 and 4,639,698.90 is: 6,399,704.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,760.18 : 9,951,579 = 4,639,698.90 : x
  2. Step 2: Convert to fraction form
    7,214,760.18/9,951,579 = 4,639,698.90/x
  3. Step 3: Cross multiply
    7,214,760.18x = 9,951,579 × 4,639,698.90
  4. Step 4: Simplify right side
    7,214,760.18x = 46,172,330,139,563.10
  5. Step 5: Solve for x
    x = 46,172,330,139,563.10/7,214,760.18
  6. Step 6: Final answer
    x = 6,399,704.08

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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.