Home / 6,993,190-10,490,379.14-1,944,500.50

Finding the Fourth Proportional to 6,993,190, 10,490,379.14 and 1,944,500.50

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Solution

The fourth proportional to 6,993,190, 10,490,379.14 and 1,944,500.50 is: 2,916,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,190 : 10,490,379.14 = 1,944,500.50 : x
  2. Step 2: Convert to fraction form
    6,993,190/10,490,379.14 = 1,944,500.50/x
  3. Step 3: Cross multiply
    6,993,190x = 10,490,379.14 × 1,944,500.50
  4. Step 4: Simplify right side
    6,993,190x = 20,398,547,482,919.57
  5. Step 5: Solve for x
    x = 20,398,547,482,919.57/6,993,190
  6. Step 6: Final answer
    x = 2,916,915.95

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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.