Home / 7,812,228.20-11,707,175.84-4,393,338.52

Finding the Fourth Proportional to 7,812,228.20, 11,707,175.84 and 4,393,338.52

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Solution

The fourth proportional to 7,812,228.20, 11,707,175.84 and 4,393,338.52 is: 6,583,728.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,812,228.20 : 11,707,175.84 = 4,393,338.52 : x
  2. Step 2: Convert to fraction form
    7,812,228.20/11,707,175.84 = 4,393,338.52/x
  3. Step 3: Cross multiply
    7,812,228.20x = 11,707,175.84 × 4,393,338.52
  4. Step 4: Simplify right side
    7,812,228.20x = 51,433,586,578,285.35
  5. Step 5: Solve for x
    x = 51,433,586,578,285.35/7,812,228.20
  6. Step 6: Final answer
    x = 6,583,728.13

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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.