Home / 14,526,548.80-21,787,490.40-4,426,820.80

Finding the Fourth Proportional to 14,526,548.80, 21,787,490.40 and 4,426,820.80

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Solution

The fourth proportional to 14,526,548.80, 21,787,490.40 and 4,426,820.80 is: 6,639,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,548.80 : 21,787,490.40 = 4,426,820.80 : x
  2. Step 2: Convert to fraction form
    14,526,548.80/21,787,490.40 = 4,426,820.80/x
  3. Step 3: Cross multiply
    14,526,548.80x = 21,787,490.40 × 4,426,820.80
  4. Step 4: Simplify right side
    14,526,548.80x = 96,449,315,682,520.31
  5. Step 5: Solve for x
    x = 96,449,315,682,520.31/14,526,548.80
  6. Step 6: Final answer
    x = 6,639,520.30

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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.