Home / 12,240,282.70-16,891,057.12-6,733,308.26

Finding the Fourth Proportional to 12,240,282.70, 16,891,057.12 and 6,733,308.26

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Solution

The fourth proportional to 12,240,282.70, 16,891,057.12 and 6,733,308.26 is: 9,291,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,240,282.70 : 16,891,057.12 = 6,733,308.26 : x
  2. Step 2: Convert to fraction form
    12,240,282.70/16,891,057.12 = 6,733,308.26/x
  3. Step 3: Cross multiply
    12,240,282.70x = 16,891,057.12 × 6,733,308.26
  4. Step 4: Simplify right side
    12,240,282.70x = 113,732,694,464,240.41
  5. Step 5: Solve for x
    x = 113,732,694,464,240.41/12,240,282.70
  6. Step 6: Final answer
    x = 9,291,672.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.