Home / 10,393,716.87-14,343,422.23-5,747,814.50

Finding the Fourth Proportional to 10,393,716.87, 14,343,422.23 and 5,747,814.50

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Solution

The fourth proportional to 10,393,716.87, 14,343,422.23 and 5,747,814.50 is: 7,932,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393,716.87 : 14,343,422.23 = 5,747,814.50 : x
  2. Step 2: Convert to fraction form
    10,393,716.87/14,343,422.23 = 5,747,814.50/x
  3. Step 3: Cross multiply
    10,393,716.87x = 14,343,422.23 × 5,747,814.50
  4. Step 4: Simplify right side
    10,393,716.87x = 82,443,330,187,129.69
  5. Step 5: Solve for x
    x = 82,443,330,187,129.69/10,393,716.87
  6. Step 6: Final answer
    x = 7,932,035.40

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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.