Home / 10,297,355.34-15,448,530.24-3,108,459.81

Finding the Fourth Proportional to 10,297,355.34, 15,448,530.24 and 3,108,459.81

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Solution

The fourth proportional to 10,297,355.34, 15,448,530.24 and 3,108,459.81 is: 4,663,443.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,297,355.34 : 15,448,530.24 = 3,108,459.81 : x
  2. Step 2: Convert to fraction form
    10,297,355.34/15,448,530.24 = 3,108,459.81/x
  3. Step 3: Cross multiply
    10,297,355.34x = 15,448,530.24 × 3,108,459.81
  4. Step 4: Simplify right side
    10,297,355.34x = 48,021,135,374,609.66
  5. Step 5: Solve for x
    x = 48,021,135,374,609.66/10,297,355.34
  6. Step 6: Final answer
    x = 4,663,443.55

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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.