Home / 8,346,206.03-12,520,157.72-2,880,589.68

Finding the Fourth Proportional to 8,346,206.03, 12,520,157.72 and 2,880,589.68

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Solution

The fourth proportional to 8,346,206.03, 12,520,157.72 and 2,880,589.68 is: 4,321,177.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346,206.03 : 12,520,157.72 = 2,880,589.68 : x
  2. Step 2: Convert to fraction form
    8,346,206.03/12,520,157.72 = 2,880,589.68/x
  3. Step 3: Cross multiply
    8,346,206.03x = 12,520,157.72 × 2,880,589.68
  4. Step 4: Simplify right side
    8,346,206.03x = 36,065,437,105,801.38
  5. Step 5: Solve for x
    x = 36,065,437,105,801.38/8,346,206.03
  6. Step 6: Final answer
    x = 4,321,177.43

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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.