Home / 8,036,432.80-12,082,642.80-6,804,714.40

Finding the Fourth Proportional to 8,036,432.80, 12,082,642.80 and 6,804,714.40

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Solution

The fourth proportional to 8,036,432.80, 12,082,642.80 and 6,804,714.40 is: 10,230,774.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036,432.80 : 12,082,642.80 = 6,804,714.40 : x
  2. Step 2: Convert to fraction form
    8,036,432.80/12,082,642.80 = 6,804,714.40/x
  3. Step 3: Cross multiply
    8,036,432.80x = 12,082,642.80 × 6,804,714.40
  4. Step 4: Simplify right side
    8,036,432.80x = 82,218,933,451,216.33
  5. Step 5: Solve for x
    x = 82,218,933,451,216.33/8,036,432.80
  6. Step 6: Final answer
    x = 10,230,774.71

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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.