Home / 9,659,975.20-14,489,962.80-6,825,623.20

Finding the Fourth Proportional to 9,659,975.20, 14,489,962.80 and 6,825,623.20

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Solution

The fourth proportional to 9,659,975.20, 14,489,962.80 and 6,825,623.20 is: 10,238,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,975.20 : 14,489,962.80 = 6,825,623.20 : x
  2. Step 2: Convert to fraction form
    9,659,975.20/14,489,962.80 = 6,825,623.20/x
  3. Step 3: Cross multiply
    9,659,975.20x = 14,489,962.80 × 6,825,623.20
  4. Step 4: Simplify right side
    9,659,975.20x = 98,903,026,254,816.97
  5. Step 5: Solve for x
    x = 98,903,026,254,816.97/9,659,975.20
  6. Step 6: Final answer
    x = 10,238,434.80

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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.