Home / 8,736,538.80-13,099,559.40-4,485,010.80

Finding the Fourth Proportional to 8,736,538.80, 13,099,559.40 and 4,485,010.80

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Solution

The fourth proportional to 8,736,538.80, 13,099,559.40 and 4,485,010.80 is: 6,724,821.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,538.80 : 13,099,559.40 = 4,485,010.80 : x
  2. Step 2: Convert to fraction form
    8,736,538.80/13,099,559.40 = 4,485,010.80/x
  3. Step 3: Cross multiply
    8,736,538.80x = 13,099,559.40 × 4,485,010.80
  4. Step 4: Simplify right side
    8,736,538.80x = 58,751,665,384,241.52
  5. Step 5: Solve for x
    x = 58,751,665,384,241.52/8,736,538.80
  6. Step 6: Final answer
    x = 6,724,821.66

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1.5x scale

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.