Home / 5,714,429.11-7,885,652.30-3,136,058.71

Finding the Fourth Proportional to 5,714,429.11, 7,885,652.30 and 3,136,058.71

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Solution

The fourth proportional to 5,714,429.11, 7,885,652.30 and 3,136,058.71 is: 4,327,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714,429.11 : 7,885,652.30 = 3,136,058.71 : x
  2. Step 2: Convert to fraction form
    5,714,429.11/7,885,652.30 = 3,136,058.71/x
  3. Step 3: Cross multiply
    5,714,429.11x = 7,885,652.30 × 3,136,058.71
  4. Step 4: Simplify right side
    5,714,429.11x = 24,729,868,555,812.33
  5. Step 5: Solve for x
    x = 24,729,868,555,812.33/5,714,429.11
  6. Step 6: Final answer
    x = 4,327,618.40

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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.