Home / 10,530,659.75-15,795,989.64-2,552,483.75

Finding the Fourth Proportional to 10,530,659.75, 15,795,989.64 and 2,552,483.75

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Solution

The fourth proportional to 10,530,659.75, 15,795,989.64 and 2,552,483.75 is: 3,828,725.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,659.75 : 15,795,989.64 = 2,552,483.75 : x
  2. Step 2: Convert to fraction form
    10,530,659.75/15,795,989.64 = 2,552,483.75/x
  3. Step 3: Cross multiply
    10,530,659.75x = 15,795,989.64 × 2,552,483.75
  4. Step 4: Simplify right side
    10,530,659.75x = 40,319,006,871,268.35
  5. Step 5: Solve for x
    x = 40,319,006,871,268.35/10,530,659.75
  6. Step 6: Final answer
    x = 3,828,725.63

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Similar ratio
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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.