Home / 8,359,623.36-11,536,406.64-4,689,353.52

Finding the Fourth Proportional to 8,359,623.36, 11,536,406.64 and 4,689,353.52

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Solution

The fourth proportional to 8,359,623.36, 11,536,406.64 and 4,689,353.52 is: 6,471,378.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,623.36 : 11,536,406.64 = 4,689,353.52 : x
  2. Step 2: Convert to fraction form
    8,359,623.36/11,536,406.64 = 4,689,353.52/x
  3. Step 3: Cross multiply
    8,359,623.36x = 11,536,406.64 × 4,689,353.52
  4. Step 4: Simplify right side
    8,359,623.36x = 54,098,289,085,435.37
  5. Step 5: Solve for x
    x = 54,098,289,085,435.37/8,359,623.36
  6. Step 6: Final answer
    x = 6,471,378.76

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1.5x scale

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.