Home / 13,071,276.48-19,573,322.40-8,007,234.24

Finding the Fourth Proportional to 13,071,276.48, 19,573,322.40 and 8,007,234.24

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Solution

The fourth proportional to 13,071,276.48, 19,573,322.40 and 8,007,234.24 is: 11,990,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,071,276.48 : 19,573,322.40 = 8,007,234.24 : x
  2. Step 2: Convert to fraction form
    13,071,276.48/19,573,322.40 = 8,007,234.24/x
  3. Step 3: Cross multiply
    13,071,276.48x = 19,573,322.40 × 8,007,234.24
  4. Step 4: Simplify right side
    13,071,276.48x = 156,728,177,311,838.97
  5. Step 5: Solve for x
    x = 156,728,177,311,838.97/13,071,276.48
  6. Step 6: Final answer
    x = 11,990,273.30

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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.