Home / 8,045,290.70-12,081,932.85-4,266,154.70

Finding the Fourth Proportional to 8,045,290.70, 12,081,932.85 and 4,266,154.70

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Solution

The fourth proportional to 8,045,290.70, 12,081,932.85 and 4,266,154.70 is: 6,406,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,290.70 : 12,081,932.85 = 4,266,154.70 : x
  2. Step 2: Convert to fraction form
    8,045,290.70/12,081,932.85 = 4,266,154.70/x
  3. Step 3: Cross multiply
    8,045,290.70x = 12,081,932.85 × 4,266,154.70
  4. Step 4: Simplify right side
    8,045,290.70x = 51,543,394,613,111.90
  5. Step 5: Solve for x
    x = 51,543,394,613,111.90/8,045,290.70
  6. Step 6: Final answer
    x = 6,406,654.10

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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.