Home / 7,381,190.59-10,186,049.35-4,118,005.82

Finding the Fourth Proportional to 7,381,190.59, 10,186,049.35 and 4,118,005.82

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Solution

The fourth proportional to 7,381,190.59, 10,186,049.35 and 4,118,005.82 is: 5,682,851.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,190.59 : 10,186,049.35 = 4,118,005.82 : x
  2. Step 2: Convert to fraction form
    7,381,190.59/10,186,049.35 = 4,118,005.82/x
  3. Step 3: Cross multiply
    7,381,190.59x = 10,186,049.35 × 4,118,005.82
  4. Step 4: Simplify right side
    7,381,190.59x = 41,946,210,541,867.35
  5. Step 5: Solve for x
    x = 41,946,210,541,867.35/7,381,190.59
  6. Step 6: Final answer
    x = 5,682,851.57

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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.