Home / 10,530,659.76-15,795,989.64-2,552,483.76

Finding the Fourth Proportional to 10,530,659.76, 15,795,989.64 and 2,552,483.76

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Solution

The fourth proportional to 10,530,659.76, 15,795,989.64 and 2,552,483.76 is: 3,828,725.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,659.76 : 15,795,989.64 = 2,552,483.76 : x
  2. Step 2: Convert to fraction form
    10,530,659.76/15,795,989.64 = 2,552,483.76/x
  3. Step 3: Cross multiply
    10,530,659.76x = 15,795,989.64 × 2,552,483.76
  4. Step 4: Simplify right side
    10,530,659.76x = 40,319,007,029,228.24
  5. Step 5: Solve for x
    x = 40,319,007,029,228.24/10,530,659.76
  6. Step 6: Final answer
    x = 3,828,725.64

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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.