Home / 8,235,382.04-12,340,934.47-4,587,089.69

Finding the Fourth Proportional to 8,235,382.04, 12,340,934.47 and 4,587,089.69

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Solution

The fourth proportional to 8,235,382.04, 12,340,934.47 and 4,587,089.69 is: 6,873,873.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,235,382.04 : 12,340,934.47 = 4,587,089.69 : x
  2. Step 2: Convert to fraction form
    8,235,382.04/12,340,934.47 = 4,587,089.69/x
  3. Step 3: Cross multiply
    8,235,382.04x = 12,340,934.47 × 4,587,089.69
  4. Step 4: Simplify right side
    8,235,382.04x = 56,608,973,332,028.06
  5. Step 5: Solve for x
    x = 56,608,973,332,028.06/8,235,382.04
  6. Step 6: Final answer
    x = 6,873,873.37

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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.