Home / 7,967,050.20-11,950,575.30-2,648,266.20

Finding the Fourth Proportional to 7,967,050.20, 11,950,575.30 and 2,648,266.20

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Solution

The fourth proportional to 7,967,050.20, 11,950,575.30 and 2,648,266.20 is: 3,972,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967,050.20 : 11,950,575.30 = 2,648,266.20 : x
  2. Step 2: Convert to fraction form
    7,967,050.20/11,950,575.30 = 2,648,266.20/x
  3. Step 3: Cross multiply
    7,967,050.20x = 11,950,575.30 × 2,648,266.20
  4. Step 4: Simplify right side
    7,967,050.20x = 31,648,304,637,544.86
  5. Step 5: Solve for x
    x = 31,648,304,637,544.86/7,967,050.20
  6. Step 6: Final answer
    x = 3,972,399.30

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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.