Home / 9,045,535.80-13,570,966.04-3,288,178.68

Finding the Fourth Proportional to 9,045,535.80, 13,570,966.04 and 3,288,178.68

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Solution

The fourth proportional to 9,045,535.80, 13,570,966.04 and 3,288,178.68 is: 4,933,235.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045,535.80 : 13,570,966.04 = 3,288,178.68 : x
  2. Step 2: Convert to fraction form
    9,045,535.80/13,570,966.04 = 3,288,178.68/x
  3. Step 3: Cross multiply
    9,045,535.80x = 13,570,966.04 × 3,288,178.68
  4. Step 4: Simplify right side
    9,045,535.80x = 44,623,761,199,732.02
  5. Step 5: Solve for x
    x = 44,623,761,199,732.02/9,045,535.80
  6. Step 6: Final answer
    x = 4,933,235.82

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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.