Home / 13,460,243.16-20,192,872.50-4,361,529.36

Finding the Fourth Proportional to 13,460,243.16, 20,192,872.50 and 4,361,529.36

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Solution

The fourth proportional to 13,460,243.16, 20,192,872.50 and 4,361,529.36 is: 6,543,106.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460,243.16 : 20,192,872.50 = 4,361,529.36 : x
  2. Step 2: Convert to fraction form
    13,460,243.16/20,192,872.50 = 4,361,529.36/x
  3. Step 3: Cross multiply
    13,460,243.16x = 20,192,872.50 × 4,361,529.36
  4. Step 4: Simplify right side
    13,460,243.16x = 88,071,806,271,486.61
  5. Step 5: Solve for x
    x = 88,071,806,271,486.61/13,460,243.16
  6. Step 6: Final answer
    x = 6,543,106.63

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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.