Home / 7,001,446.80-10,502,170.20-1,682,662.80

Finding the Fourth Proportional to 7,001,446.80, 10,502,170.20 and 1,682,662.80

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Solution

The fourth proportional to 7,001,446.80, 10,502,170.20 and 1,682,662.80 is: 2,523,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,446.80 : 10,502,170.20 = 1,682,662.80 : x
  2. Step 2: Convert to fraction form
    7,001,446.80/10,502,170.20 = 1,682,662.80/x
  3. Step 3: Cross multiply
    7,001,446.80x = 10,502,170.20 × 1,682,662.80
  4. Step 4: Simplify right side
    7,001,446.80x = 17,671,611,114,808.56
  5. Step 5: Solve for x
    x = 17,671,611,114,808.56/7,001,446.80
  6. Step 6: Final answer
    x = 2,523,994.20

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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.