Home / 6,388,792.26-8,817,306.48-3,636,149.01

Finding the Fourth Proportional to 6,388,792.26, 8,817,306.48 and 3,636,149.01

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Solution

The fourth proportional to 6,388,792.26, 8,817,306.48 and 3,636,149.01 is: 5,018,325.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,792.26 : 8,817,306.48 = 3,636,149.01 : x
  2. Step 2: Convert to fraction form
    6,388,792.26/8,817,306.48 = 3,636,149.01/x
  3. Step 3: Cross multiply
    6,388,792.26x = 8,817,306.48 × 3,636,149.01
  4. Step 4: Simplify right side
    6,388,792.26x = 32,061,040,228,118.59
  5. Step 5: Solve for x
    x = 32,061,040,228,118.59/6,388,792.26
  6. Step 6: Final answer
    x = 5,018,325.67

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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.