Home / 14,328,284.46-19,770,405.58-8,449,762.71

Finding the Fourth Proportional to 14,328,284.46, 19,770,405.58 and 8,449,762.71

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Solution

The fourth proportional to 14,328,284.46, 19,770,405.58 and 8,449,762.71 is: 11,659,123.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,284.46 : 19,770,405.58 = 8,449,762.71 : x
  2. Step 2: Convert to fraction form
    14,328,284.46/19,770,405.58 = 8,449,762.71/x
  3. Step 3: Cross multiply
    14,328,284.46x = 19,770,405.58 × 8,449,762.71
  4. Step 4: Simplify right side
    14,328,284.46x = 167,055,235,916,161.12
  5. Step 5: Solve for x
    x = 167,055,235,916,161.12/14,328,284.46
  6. Step 6: Final answer
    x = 11,659,123.35

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1.5x scale

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.