Home / 10,761,206.40-16,141,809.60-4,028,745.60

Finding the Fourth Proportional to 10,761,206.40, 16,141,809.60 and 4,028,745.60

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Solution

The fourth proportional to 10,761,206.40, 16,141,809.60 and 4,028,745.60 is: 6,043,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,206.40 : 16,141,809.60 = 4,028,745.60 : x
  2. Step 2: Convert to fraction form
    10,761,206.40/16,141,809.60 = 4,028,745.60/x
  3. Step 3: Cross multiply
    10,761,206.40x = 16,141,809.60 × 4,028,745.60
  4. Step 4: Simplify right side
    10,761,206.40x = 65,031,244,402,037.76
  5. Step 5: Solve for x
    x = 65,031,244,402,037.76/10,761,206.40
  6. Step 6: Final answer
    x = 6,043,118.40

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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.