Home / 7,715,396.16-11,573,724.78-3,875,243.64

Finding the Fourth Proportional to 7,715,396.16, 11,573,724.78 and 3,875,243.64

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Solution

The fourth proportional to 7,715,396.16, 11,573,724.78 and 3,875,243.64 is: 5,813,182.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,396.16 : 11,573,724.78 = 3,875,243.64 : x
  2. Step 2: Convert to fraction form
    7,715,396.16/11,573,724.78 = 3,875,243.64/x
  3. Step 3: Cross multiply
    7,715,396.16x = 11,573,724.78 × 3,875,243.64
  4. Step 4: Simplify right side
    7,715,396.16x = 44,851,003,344,805.40
  5. Step 5: Solve for x
    x = 44,851,003,344,805.40/7,715,396.16
  6. Step 6: Final answer
    x = 5,813,182.16

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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.