Home / 11,880,014.40-17,820,021.60-10,462,838.40

Finding the Fourth Proportional to 11,880,014.40, 17,820,021.60 and 10,462,838.40

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Solution

The fourth proportional to 11,880,014.40, 17,820,021.60 and 10,462,838.40 is: 15,694,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,014.40 : 17,820,021.60 = 10,462,838.40 : x
  2. Step 2: Convert to fraction form
    11,880,014.40/17,820,021.60 = 10,462,838.40/x
  3. Step 3: Cross multiply
    11,880,014.40x = 17,820,021.60 × 10,462,838.40
  4. Step 4: Simplify right side
    11,880,014.40x = 186,448,006,285,309.47
  5. Step 5: Solve for x
    x = 186,448,006,285,309.47/11,880,014.40
  6. Step 6: Final answer
    x = 15,694,257.60

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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.