Home / 10,530,003.30-15,795,004.95-5,979,293.70

Finding the Fourth Proportional to 10,530,003.30, 15,795,004.95 and 5,979,293.70

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Solution

The fourth proportional to 10,530,003.30, 15,795,004.95 and 5,979,293.70 is: 8,968,940.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,003.30 : 15,795,004.95 = 5,979,293.70 : x
  2. Step 2: Convert to fraction form
    10,530,003.30/15,795,004.95 = 5,979,293.70/x
  3. Step 3: Cross multiply
    10,530,003.30x = 15,795,004.95 × 5,979,293.70
  4. Step 4: Simplify right side
    10,530,003.30x = 94,442,973,589,003.81
  5. Step 5: Solve for x
    x = 94,442,973,589,003.81/10,530,003.30
  6. Step 6: Final answer
    x = 8,968,940.55

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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.