Home / 8,410,194.60-12,615,692.86-4,087,094.28

Finding the Fourth Proportional to 8,410,194.60, 12,615,692.86 and 4,087,094.28

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Solution

The fourth proportional to 8,410,194.60, 12,615,692.86 and 4,087,094.28 is: 6,130,836.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,194.60 : 12,615,692.86 = 4,087,094.28 : x
  2. Step 2: Convert to fraction form
    8,410,194.60/12,615,692.86 = 4,087,094.28/x
  3. Step 3: Cross multiply
    8,410,194.60x = 12,615,692.86 × 4,087,094.28
  4. Step 4: Simplify right side
    8,410,194.60x = 51,561,526,126,342.84
  5. Step 5: Solve for x
    x = 51,561,526,126,342.84/8,410,194.60
  6. Step 6: Final answer
    x = 6,130,836.27

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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.