Home / 12,513,770.25-17,269,002.95-6,790,634.25

Finding the Fourth Proportional to 12,513,770.25, 17,269,002.95 and 6,790,634.25

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Solution

The fourth proportional to 12,513,770.25, 17,269,002.95 and 6,790,634.25 is: 9,371,075.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,513,770.25 : 17,269,002.95 = 6,790,634.25 : x
  2. Step 2: Convert to fraction form
    12,513,770.25/17,269,002.95 = 6,790,634.25/x
  3. Step 3: Cross multiply
    12,513,770.25x = 17,269,002.95 × 6,790,634.25
  4. Step 4: Simplify right side
    12,513,770.25x = 117,267,482,861,667.88
  5. Step 5: Solve for x
    x = 117,267,482,861,667.88/12,513,770.25
  6. Step 6: Final answer
    x = 9,371,075.27

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Double scale
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Similar ratio
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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.