Home / 10,965,533.96-15,132,440.34-6,004,289.60

Finding the Fourth Proportional to 10,965,533.96, 15,132,440.34 and 6,004,289.60

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Solution

The fourth proportional to 10,965,533.96, 15,132,440.34 and 6,004,289.60 is: 8,285,921.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,965,533.96 : 15,132,440.34 = 6,004,289.60 : x
  2. Step 2: Convert to fraction form
    10,965,533.96/15,132,440.34 = 6,004,289.60/x
  3. Step 3: Cross multiply
    10,965,533.96x = 15,132,440.34 × 6,004,289.60
  4. Step 4: Simplify right side
    10,965,533.96x = 90,859,554,156,082.45
  5. Step 5: Solve for x
    x = 90,859,554,156,082.45/10,965,533.96
  6. Step 6: Final answer
    x = 8,285,921.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.