Home / 6,558,396.12-9,836,855.28-1,766,436.12

Finding the Fourth Proportional to 6,558,396.12, 9,836,855.28 and 1,766,436.12

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Solution

The fourth proportional to 6,558,396.12, 9,836,855.28 and 1,766,436.12 is: 2,649,455.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,396.12 : 9,836,855.28 = 1,766,436.12 : x
  2. Step 2: Convert to fraction form
    6,558,396.12/9,836,855.28 = 1,766,436.12/x
  3. Step 3: Cross multiply
    6,558,396.12x = 9,836,855.28 × 1,766,436.12
  4. Step 4: Simplify right side
    6,558,396.12x = 17,376,176,473,804.71
  5. Step 5: Solve for x
    x = 17,376,176,473,804.71/6,558,396.12
  6. Step 6: Final answer
    x = 2,649,455.16

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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.