Home / 7,795,672.40-11,693,502.84-2,116,730

Finding the Fourth Proportional to 7,795,672.40, 11,693,502.84 and 2,116,730

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Solution

The fourth proportional to 7,795,672.40, 11,693,502.84 and 2,116,730 is: 3,175,093.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795,672.40 : 11,693,502.84 = 2,116,730 : x
  2. Step 2: Convert to fraction form
    7,795,672.40/11,693,502.84 = 2,116,730/x
  3. Step 3: Cross multiply
    7,795,672.40x = 11,693,502.84 × 2,116,730
  4. Step 4: Simplify right side
    7,795,672.40x = 24,751,988,266,513.20
  5. Step 5: Solve for x
    x = 24,751,988,266,513.20/7,795,672.40
  6. Step 6: Final answer
    x = 3,175,093.44

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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.