Home / 13,104,029.80-19,656,044.70-10,792,261.45

Finding the Fourth Proportional to 13,104,029.80, 19,656,044.70 and 10,792,261.45

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Solution

The fourth proportional to 13,104,029.80, 19,656,044.70 and 10,792,261.45 is: 16,188,392.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,029.80 : 19,656,044.70 = 10,792,261.45 : x
  2. Step 2: Convert to fraction form
    13,104,029.80/19,656,044.70 = 10,792,261.45/x
  3. Step 3: Cross multiply
    13,104,029.80x = 19,656,044.70 × 10,792,261.45
  4. Step 4: Simplify right side
    13,104,029.80x = 212,133,173,475,286.78
  5. Step 5: Solve for x
    x = 212,133,173,475,286.78/13,104,029.80
  6. Step 6: Final answer
    x = 16,188,392.18

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1.5x scale

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.