Home / 11,240,785.53-15,512,660.01-6,889,030.92

Finding the Fourth Proportional to 11,240,785.53, 15,512,660.01 and 6,889,030.92

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Solution

The fourth proportional to 11,240,785.53, 15,512,660.01 and 6,889,030.92 is: 9,507,093.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,240,785.53 : 15,512,660.01 = 6,889,030.92 : x
  2. Step 2: Convert to fraction form
    11,240,785.53/15,512,660.01 = 6,889,030.92/x
  3. Step 3: Cross multiply
    11,240,785.53x = 15,512,660.01 × 6,889,030.92
  4. Step 4: Simplify right side
    11,240,785.53x = 106,867,194,460,337.50
  5. Step 5: Solve for x
    x = 106,867,194,460,337.50/11,240,785.53
  6. Step 6: Final answer
    x = 9,507,093.09

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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.