Home / 15,513,946.34-21,410,218.43-8,544,622.50

Finding the Fourth Proportional to 15,513,946.34, 21,410,218.43 and 8,544,622.50

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Solution

The fourth proportional to 15,513,946.34, 21,410,218.43 and 8,544,622.50 is: 11,792,114.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,513,946.34 : 21,410,218.43 = 8,544,622.50 : x
  2. Step 2: Convert to fraction form
    15,513,946.34/21,410,218.43 = 8,544,622.50/x
  3. Step 3: Cross multiply
    15,513,946.34x = 21,410,218.43 × 8,544,622.50
  4. Step 4: Simplify right side
    15,513,946.34x = 182,942,234,084,169.56
  5. Step 5: Solve for x
    x = 182,942,234,084,169.56/15,513,946.34
  6. Step 6: Final answer
    x = 11,792,114.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.