Home / 13,446,465.50-20,169,873.75-4,471,017.50

Finding the Fourth Proportional to 13,446,465.50, 20,169,873.75 and 4,471,017.50

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Solution

The fourth proportional to 13,446,465.50, 20,169,873.75 and 4,471,017.50 is: 6,706,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,465.50 : 20,169,873.75 = 4,471,017.50 : x
  2. Step 2: Convert to fraction form
    13,446,465.50/20,169,873.75 = 4,471,017.50/x
  3. Step 3: Cross multiply
    13,446,465.50x = 20,169,873.75 × 4,471,017.50
  4. Step 4: Simplify right side
    13,446,465.50x = 90,179,858,509,040.62
  5. Step 5: Solve for x
    x = 90,179,858,509,040.62/13,446,465.50
  6. Step 6: Final answer
    x = 6,706,584.60

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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.