Home / 9,212,389.74-13,820,355.81-3,532,171.05

Finding the Fourth Proportional to 9,212,389.74, 13,820,355.81 and 3,532,171.05

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Solution

The fourth proportional to 9,212,389.74, 13,820,355.81 and 3,532,171.05 is: 5,298,935.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,389.74 : 13,820,355.81 = 3,532,171.05 : x
  2. Step 2: Convert to fraction form
    9,212,389.74/13,820,355.81 = 3,532,171.05/x
  3. Step 3: Cross multiply
    9,212,389.74x = 13,820,355.81 × 3,532,171.05
  4. Step 4: Simplify right side
    9,212,389.74x = 48,815,860,692,781.30
  5. Step 5: Solve for x
    x = 48,815,860,692,781.30/9,212,389.74
  6. Step 6: Final answer
    x = 5,298,935.68

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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.