Home / 6,899,298.03-9,520,638.01-3,958,491.75

Finding the Fourth Proportional to 6,899,298.03, 9,520,638.01 and 3,958,491.75

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Solution

The fourth proportional to 6,899,298.03, 9,520,638.01 and 3,958,491.75 is: 5,462,492.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,298.03 : 9,520,638.01 = 3,958,491.75 : x
  2. Step 2: Convert to fraction form
    6,899,298.03/9,520,638.01 = 3,958,491.75/x
  3. Step 3: Cross multiply
    6,899,298.03x = 9,520,638.01 × 3,958,491.75
  4. Step 4: Simplify right side
    6,899,298.03x = 37,687,367,017,321.41
  5. Step 5: Solve for x
    x = 37,687,367,017,321.41/6,899,298.03
  6. Step 6: Final answer
    x = 5,462,492.97

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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.