Home / 12,299,634.81-16,973,396.41-6,793,387.15

Finding the Fourth Proportional to 12,299,634.81, 16,973,396.41 and 6,793,387.15

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Solution

The fourth proportional to 12,299,634.81, 16,973,396.41 and 6,793,387.15 is: 9,374,819.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,634.81 : 16,973,396.41 = 6,793,387.15 : x
  2. Step 2: Convert to fraction form
    12,299,634.81/16,973,396.41 = 6,793,387.15/x
  3. Step 3: Cross multiply
    12,299,634.81x = 16,973,396.41 × 6,793,387.15
  4. Step 4: Simplify right side
    12,299,634.81x = 115,306,853,063,550.14
  5. Step 5: Solve for x
    x = 115,306,853,063,550.14/12,299,634.81
  6. Step 6: Final answer
    x = 9,374,819.24

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1.5x scale

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.