Home / 10,240,239.16-15,360,353.88-3,051,589.60

Finding the Fourth Proportional to 10,240,239.16, 15,360,353.88 and 3,051,589.60

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Solution

The fourth proportional to 10,240,239.16, 15,360,353.88 and 3,051,589.60 is: 4,577,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,240,239.16 : 15,360,353.88 = 3,051,589.60 : x
  2. Step 2: Convert to fraction form
    10,240,239.16/15,360,353.88 = 3,051,589.60/x
  3. Step 3: Cross multiply
    10,240,239.16x = 15,360,353.88 × 3,051,589.60
  4. Step 4: Simplify right side
    10,240,239.16x = 46,873,496,152,527.65
  5. Step 5: Solve for x
    x = 46,873,496,152,527.65/10,240,239.16
  6. Step 6: Final answer
    x = 4,577,382.95

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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.