Home / 9,192,012.80-13,788,019.20-2,460,426.80

Finding the Fourth Proportional to 9,192,012.80, 13,788,019.20 and 2,460,426.80

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Solution

The fourth proportional to 9,192,012.80, 13,788,019.20 and 2,460,426.80 is: 3,690,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,012.80 : 13,788,019.20 = 2,460,426.80 : x
  2. Step 2: Convert to fraction form
    9,192,012.80/13,788,019.20 = 2,460,426.80/x
  3. Step 3: Cross multiply
    9,192,012.80x = 13,788,019.20 × 2,460,426.80
  4. Step 4: Simplify right side
    9,192,012.80x = 33,924,411,958,594.55
  5. Step 5: Solve for x
    x = 33,924,411,958,594.55/9,192,012.80
  6. Step 6: Final answer
    x = 3,690,640.20

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.