Home / 6,388,452.71-8,814,717.43-4,064,506.01

Finding the Fourth Proportional to 6,388,452.71, 8,814,717.43 and 4,064,506.01

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Solution

The fourth proportional to 6,388,452.71, 8,814,717.43 and 4,064,506.01 is: 5,608,161.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,452.71 : 8,814,717.43 = 4,064,506.01 : x
  2. Step 2: Convert to fraction form
    6,388,452.71/8,814,717.43 = 4,064,506.01/x
  3. Step 3: Cross multiply
    6,388,452.71x = 8,814,717.43 × 4,064,506.01
  4. Step 4: Simplify right side
    6,388,452.71x = 35,827,471,916,451.90
  5. Step 5: Solve for x
    x = 35,827,471,916,451.90/6,388,452.71
  6. Step 6: Final answer
    x = 5,608,161.09

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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.