Home / 10,754,143.32-16,131,200.24-4,993,726.98

Finding the Fourth Proportional to 10,754,143.32, 16,131,200.24 and 4,993,726.98

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Solution

The fourth proportional to 10,754,143.32, 16,131,200.24 and 4,993,726.98 is: 7,490,583.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,143.32 : 16,131,200.24 = 4,993,726.98 : x
  2. Step 2: Convert to fraction form
    10,754,143.32/16,131,200.24 = 4,993,726.98/x
  3. Step 3: Cross multiply
    10,754,143.32x = 16,131,200.24 × 4,993,726.98
  4. Step 4: Simplify right side
    10,754,143.32x = 80,554,809,858,270.48
  5. Step 5: Solve for x
    x = 80,554,809,858,270.48/10,754,143.32
  6. Step 6: Final answer
    x = 7,490,583.63

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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.