Home / 7,865,050.24-11,798,212.02-2,185,275.16

Finding the Fourth Proportional to 7,865,050.24, 11,798,212.02 and 2,185,275.16

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Solution

The fourth proportional to 7,865,050.24, 11,798,212.02 and 2,185,275.16 is: 3,278,089.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865,050.24 : 11,798,212.02 = 2,185,275.16 : x
  2. Step 2: Convert to fraction form
    7,865,050.24/11,798,212.02 = 2,185,275.16/x
  3. Step 3: Cross multiply
    7,865,050.24x = 11,798,212.02 × 2,185,275.16
  4. Step 4: Simplify right side
    7,865,050.24x = 25,782,339,659,719.43
  5. Step 5: Solve for x
    x = 25,782,339,659,719.43/7,865,050.24
  6. Step 6: Final answer
    x = 3,278,089.63

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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.