Home / 7,388,228.32-10,195,958.64-4,124,917.60

Finding the Fourth Proportional to 7,388,228.32, 10,195,958.64 and 4,124,917.60

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Solution

The fourth proportional to 7,388,228.32, 10,195,958.64 and 4,124,917.60 is: 5,692,499.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,228.32 : 10,195,958.64 = 4,124,917.60 : x
  2. Step 2: Convert to fraction form
    7,388,228.32/10,195,958.64 = 4,124,917.60/x
  3. Step 3: Cross multiply
    7,388,228.32x = 10,195,958.64 × 4,124,917.60
  4. Step 4: Simplify right side
    7,388,228.32x = 42,057,489,243,008.07
  5. Step 5: Solve for x
    x = 42,057,489,243,008.07/7,388,228.32
  6. Step 6: Final answer
    x = 5,692,499.94

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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.