Home / 10,754,134.54-16,131,187.15-4,993,718.22

Finding the Fourth Proportional to 10,754,134.54, 16,131,187.15 and 4,993,718.22

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Solution

The fourth proportional to 10,754,134.54, 16,131,187.15 and 4,993,718.22 is: 7,490,570.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,134.54 : 16,131,187.15 = 4,993,718.22 : x
  2. Step 2: Convert to fraction form
    10,754,134.54/16,131,187.15 = 4,993,718.22/x
  3. Step 3: Cross multiply
    10,754,134.54x = 16,131,187.15 × 4,993,718.22
  4. Step 4: Simplify right side
    10,754,134.54x = 80,554,603,168,700.58
  5. Step 5: Solve for x
    x = 80,554,603,168,700.58/10,754,134.54
  6. Step 6: Final answer
    x = 7,490,570.52

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1.5x scale

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.