Home / 6,222,438-8,586,970.20-3,360,870

Finding the Fourth Proportional to 6,222,438, 8,586,970.20 and 3,360,870

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Solution

The fourth proportional to 6,222,438, 8,586,970.20 and 3,360,870 is: 4,638,003.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222,438 : 8,586,970.20 = 3,360,870 : x
  2. Step 2: Convert to fraction form
    6,222,438/8,586,970.20 = 3,360,870/x
  3. Step 3: Cross multiply
    6,222,438x = 8,586,970.20 × 3,360,870
  4. Step 4: Simplify right side
    6,222,438x = 28,859,690,536,074.00
  5. Step 5: Solve for x
    x = 28,859,690,536,074.00/6,222,438
  6. Step 6: Final answer
    x = 4,638,003.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.