Home / 8,655,098.44-11,940,014.10-5,600,299.72

Finding the Fourth Proportional to 8,655,098.44, 11,940,014.10 and 5,600,299.72

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Solution

The fourth proportional to 8,655,098.44, 11,940,014.10 and 5,600,299.72 is: 7,725,811.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,098.44 : 11,940,014.10 = 5,600,299.72 : x
  2. Step 2: Convert to fraction form
    8,655,098.44/11,940,014.10 = 5,600,299.72/x
  3. Step 3: Cross multiply
    8,655,098.44x = 11,940,014.10 × 5,600,299.72
  4. Step 4: Simplify right side
    8,655,098.44x = 66,867,657,621,026.05
  5. Step 5: Solve for x
    x = 66,867,657,621,026.05/8,655,098.44
  6. Step 6: Final answer
    x = 7,725,811.33

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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.