Home / 12,098,724.70-18,095,599.05-10,828,515.10

Finding the Fourth Proportional to 12,098,724.70, 18,095,599.05 and 10,828,515.10

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Solution

The fourth proportional to 12,098,724.70, 18,095,599.05 and 10,828,515.10 is: 16,195,795.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,724.70 : 18,095,599.05 = 10,828,515.10 : x
  2. Step 2: Convert to fraction form
    12,098,724.70/18,095,599.05 = 10,828,515.10/x
  3. Step 3: Cross multiply
    12,098,724.70x = 18,095,599.05 × 10,828,515.10
  4. Step 4: Simplify right side
    12,098,724.70x = 195,948,467,556,470.66
  5. Step 5: Solve for x
    x = 195,948,467,556,470.66/12,098,724.70
  6. Step 6: Final answer
    x = 16,195,795.21

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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.