Home / 14,766,878.52-22,150,224.81-7,946,664.33

Finding the Fourth Proportional to 14,766,878.52, 22,150,224.81 and 7,946,664.33

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Solution

The fourth proportional to 14,766,878.52, 22,150,224.81 and 7,946,664.33 is: 11,919,946.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766,878.52 : 22,150,224.81 = 7,946,664.33 : x
  2. Step 2: Convert to fraction form
    14,766,878.52/22,150,224.81 = 7,946,664.33/x
  3. Step 3: Cross multiply
    14,766,878.52x = 22,150,224.81 × 7,946,664.33
  4. Step 4: Simplify right side
    14,766,878.52x = 176,020,401,399,108.03
  5. Step 5: Solve for x
    x = 176,020,401,399,108.03/14,766,878.52
  6. Step 6: Final answer
    x = 11,919,946.46

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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.