Home / 10,754,148.81-16,131,208.50-4,993,732.47

Finding the Fourth Proportional to 10,754,148.81, 16,131,208.50 and 4,993,732.47

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Solution

The fourth proportional to 10,754,148.81, 16,131,208.50 and 4,993,732.47 is: 7,490,591.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,148.81 : 16,131,208.50 = 4,993,732.47 : x
  2. Step 2: Convert to fraction form
    10,754,148.81/16,131,208.50 = 4,993,732.47/x
  3. Step 3: Cross multiply
    10,754,148.81x = 16,131,208.50 × 4,993,732.47
  4. Step 4: Simplify right side
    10,754,148.81x = 80,554,939,666,789.98
  5. Step 5: Solve for x
    x = 80,554,939,666,789.98/10,754,148.81
  6. Step 6: Final answer
    x = 7,490,591.87

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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.