Home / 6,456,692.08-8,909,885.64-3,555,515.92

Finding the Fourth Proportional to 6,456,692.08, 8,909,885.64 and 3,555,515.92

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Solution

The fourth proportional to 6,456,692.08, 8,909,885.64 and 3,555,515.92 is: 4,906,419.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,692.08 : 8,909,885.64 = 3,555,515.92 : x
  2. Step 2: Convert to fraction form
    6,456,692.08/8,909,885.64 = 3,555,515.92/x
  3. Step 3: Cross multiply
    6,456,692.08x = 8,909,885.64 × 3,555,515.92
  4. Step 4: Simplify right side
    6,456,692.08x = 31,679,240,238,399.39
  5. Step 5: Solve for x
    x = 31,679,240,238,399.39/6,456,692.08
  6. Step 6: Final answer
    x = 4,906,419.55

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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.