Home / 12,011,266.80-18,015,150.60-3,490,714.80

Finding the Fourth Proportional to 12,011,266.80, 18,015,150.60 and 3,490,714.80

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Solution

The fourth proportional to 12,011,266.80, 18,015,150.60 and 3,490,714.80 is: 5,235,563.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,011,266.80 : 18,015,150.60 = 3,490,714.80 : x
  2. Step 2: Convert to fraction form
    12,011,266.80/18,015,150.60 = 3,490,714.80/x
  3. Step 3: Cross multiply
    12,011,266.80x = 18,015,150.60 × 3,490,714.80
  4. Step 4: Simplify right side
    12,011,266.80x = 62,885,752,823,648.88
  5. Step 5: Solve for x
    x = 62,885,752,823,648.88/12,011,266.80
  6. Step 6: Final answer
    x = 5,235,563.73

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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.