Home / 7,457,659.41-10,291,468.42-4,194,472.85

Finding the Fourth Proportional to 7,457,659.41, 10,291,468.42 and 4,194,472.85

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Solution

The fourth proportional to 7,457,659.41, 10,291,468.42 and 4,194,472.85 is: 5,788,315.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,659.41 : 10,291,468.42 = 4,194,472.85 : x
  2. Step 2: Convert to fraction form
    7,457,659.41/10,291,468.42 = 4,194,472.85/x
  3. Step 3: Cross multiply
    7,457,659.41x = 10,291,468.42 × 4,194,472.85
  4. Step 4: Simplify right side
    7,457,659.41x = 43,167,284,874,322.39
  5. Step 5: Solve for x
    x = 43,167,284,874,322.39/7,457,659.41
  6. Step 6: Final answer
    x = 5,788,315.41

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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.