Home / 8,241,653.20-12,362,332.02-3,382,904.65

Finding the Fourth Proportional to 8,241,653.20, 12,362,332.02 and 3,382,904.65

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Solution

The fourth proportional to 8,241,653.20, 12,362,332.02 and 3,382,904.65 is: 5,074,296.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,653.20 : 12,362,332.02 = 3,382,904.65 : x
  2. Step 2: Convert to fraction form
    8,241,653.20/12,362,332.02 = 3,382,904.65/x
  3. Step 3: Cross multiply
    8,241,653.20x = 12,362,332.02 × 3,382,904.65
  4. Step 4: Simplify right side
    8,241,653.20x = 41,820,590,396,575.71
  5. Step 5: Solve for x
    x = 41,820,590,396,575.71/8,241,653.20
  6. Step 6: Final answer
    x = 5,074,296.31

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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.