Home / 6,417,171.89-9,619,280.90-4,022,698.05

Finding the Fourth Proportional to 6,417,171.89, 9,619,280.90 and 4,022,698.05

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Solution

The fourth proportional to 6,417,171.89, 9,619,280.90 and 4,022,698.05 is: 6,029,986.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,171.89 : 9,619,280.90 = 4,022,698.05 : x
  2. Step 2: Convert to fraction form
    6,417,171.89/9,619,280.90 = 4,022,698.05/x
  3. Step 3: Cross multiply
    6,417,171.89x = 9,619,280.90 × 4,022,698.05
  4. Step 4: Simplify right side
    6,417,171.89x = 38,695,462,498,718.75
  5. Step 5: Solve for x
    x = 38,695,462,498,718.75/6,417,171.89
  6. Step 6: Final answer
    x = 6,029,986.92

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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.