Home / 13,366,740.41-20,046,900.28-6,171,360.96

Finding the Fourth Proportional to 13,366,740.41, 20,046,900.28 and 6,171,360.96

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Solution

The fourth proportional to 13,366,740.41, 20,046,900.28 and 6,171,360.96 is: 9,255,559.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,740.41 : 20,046,900.28 = 6,171,360.96 : x
  2. Step 2: Convert to fraction form
    13,366,740.41/20,046,900.28 = 6,171,360.96/x
  3. Step 3: Cross multiply
    13,366,740.41x = 20,046,900.28 × 6,171,360.96
  4. Step 4: Simplify right side
    13,366,740.41x = 123,716,657,816,752.55
  5. Step 5: Solve for x
    x = 123,716,657,816,752.55/13,366,740.41
  6. Step 6: Final answer
    x = 9,255,559.25

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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.