Home / 6,254,677.12-9,382,715.52-1,993,856.80

Finding the Fourth Proportional to 6,254,677.12, 9,382,715.52 and 1,993,856.80

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Solution

The fourth proportional to 6,254,677.12, 9,382,715.52 and 1,993,856.80 is: 2,991,008.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254,677.12 : 9,382,715.52 = 1,993,856.80 : x
  2. Step 2: Convert to fraction form
    6,254,677.12/9,382,715.52 = 1,993,856.80/x
  3. Step 3: Cross multiply
    6,254,677.12x = 9,382,715.52 × 1,993,856.80
  4. Step 4: Simplify right side
    6,254,677.12x = 18,707,791,142,017.54
  5. Step 5: Solve for x
    x = 18,707,791,142,017.54/6,254,677.12
  6. Step 6: Final answer
    x = 2,991,008.29

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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.