Home / 10,235,241.42-15,358,175.61-4,174,419.66

Finding the Fourth Proportional to 10,235,241.42, 15,358,175.61 and 4,174,419.66

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Solution

The fourth proportional to 10,235,241.42, 15,358,175.61 and 4,174,419.66 is: 6,263,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,235,241.42 : 15,358,175.61 = 4,174,419.66 : x
  2. Step 2: Convert to fraction form
    10,235,241.42/15,358,175.61 = 4,174,419.66/x
  3. Step 3: Cross multiply
    10,235,241.42x = 15,358,175.61 × 4,174,419.66
  4. Step 4: Simplify right side
    10,235,241.42x = 64,111,470,208,116.49
  5. Step 5: Solve for x
    x = 64,111,470,208,116.49/10,235,241.42
  6. Step 6: Final answer
    x = 6,263,796.58

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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.